25216950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 192

約数和(自身を含む): 77137920

約数和(自身を除く): 51920970

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 25, 29, 30, 31, 33, 34, 50, 51, 55, 58, 62, 66, 75, 85, 87, 93, 102, 110, 145, 150, 155, 165, 170, 174, 186, 187, 255, 275, 290, 310, 319, 330, 341, 374, 425, 435, 465, 493, 510, 527, 550, 561, 638, 682, 725, 775, 825, 850, 870, 899, 930, 935, 957, 986, 1023, 1054, 1122, 1275, 1450, 1479, 1550, 1581, 1595, 1650, 1705, 1798, 1870, 1914, 2046, 2175, 2325, 2465, 2550, 2635, 2697, 2805, 2958, 3162, 3190, 3410, 4350, 4495, 4650, 4675, 4785, 4930, 5115, 5270, 5394, 5423, 5610, 5797, 7395, 7905, 7975, 8525, 8990, 9350, 9570, 9889, 10230, 10846, 11594, 12325, 13175, 13485, 14025, 14790, 15283, 15810, 15950, 16269, 17050, 17391, 19778, 22475, 23925, 24650, 25575, 26350, 26970, 27115, 28050, 28985, 29667, 30566, 32538, 34782, 36975, 39525, 44950, 45849, 47850, 49445, 51150, 54230, 57970, 59334, 67425, 73950, 76415, 79050, 81345, 86955, 91698, 98890, 134850, 135575, 144925, 148335, 152830, 162690, 168113, 173910, 229245, 247225, 271150, 289850, 296670, 336226, 382075, 406725, 434775, 458490, 494450, 504339, 741675, 764150, 813450, 840565, 869550, 1008678, 1146225, 1483350, 1681130, 2292450, 2521695, 4202825, 5043390, 8405650, 12608475, 25216950]

約数ペア:

[(1, 25216950), (2, 12608475), (3, 8405650), (5, 5043390), (6, 4202825), (10, 2521695), (11, 2292450), (15, 1681130), (17, 1483350), (22, 1146225), (25, 1008678), (29, 869550), (30, 840565), (31, 813450), (33, 764150), (34, 741675), (50, 504339), (51, 494450), (55, 458490), (58, 434775), (62, 406725), (66, 382075), (75, 336226), (85, 296670), (87, 289850), (93, 271150), (102, 247225), (110, 229245), (145, 173910), (150, 168113), (155, 162690), (165, 152830), (170, 148335), (174, 144925), (186, 135575), (187, 134850), (255, 98890), (275, 91698), (290, 86955), (310, 81345), (319, 79050), (330, 76415), (341, 73950), (374, 67425), (425, 59334), (435, 57970), (465, 54230), (493, 51150), (510, 49445), (527, 47850), (550, 45849), (561, 44950), (638, 39525), (682, 36975), (725, 34782), (775, 32538), (825, 30566), (850, 29667), (870, 28985), (899, 28050), (930, 27115), (935, 26970), (957, 26350), (986, 25575), (1023, 24650), (1054, 23925), (1122, 22475), (1275, 19778), (1450, 17391), (1479, 17050), (1550, 16269), (1581, 15950), (1595, 15810), (1650, 15283), (1705, 14790), (1798, 14025), (1870, 13485), (1914, 13175), (2046, 12325), (2175, 11594), (2325, 10846), (2465, 10230), (2550, 9889), (2635, 9570), (2697, 9350), (2805, 8990), (2958, 8525), (3162, 7975), (3190, 7905), (3410, 7395), (4350, 5797), (4495, 5610), (4650, 5423), (4675, 5394), (4785, 5270), (4930, 5115)]