25144350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1$

素因数の和:351

約数の個数: 144

約数和(自身を含む): 79387776

約数和(自身を除く): 54243426

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 49, 50, 55, 66, 70, 75, 77, 98, 105, 110, 147, 150, 154, 165, 175, 210, 231, 245, 275, 294, 311, 330, 350, 385, 462, 490, 525, 539, 550, 622, 735, 770, 825, 933, 1050, 1078, 1155, 1225, 1470, 1555, 1617, 1650, 1866, 1925, 2177, 2310, 2450, 2695, 3110, 3234, 3421, 3675, 3850, 4354, 4665, 5390, 5775, 6531, 6842, 7350, 7775, 8085, 9330, 10263, 10885, 11550, 13062, 13475, 15239, 15550, 16170, 17105, 20526, 21770, 23325, 23947, 26950, 30478, 32655, 34210, 40425, 45717, 46650, 47894, 51315, 54425, 65310, 71841, 76195, 80850, 85525, 91434, 102630, 108850, 119735, 143682, 152390, 163275, 167629, 171050, 228585, 239470, 256575, 326550, 335258, 359205, 380975, 457170, 502887, 513150, 598675, 718410, 761950, 838145, 1005774, 1142925, 1197350, 1676290, 1796025, 2285850, 2514435, 3592050, 4190725, 5028870, 8381450, 12572175, 25144350]

約数ペア:

[(1, 25144350), (2, 12572175), (3, 8381450), (5, 5028870), (6, 4190725), (7, 3592050), (10, 2514435), (11, 2285850), (14, 1796025), (15, 1676290), (21, 1197350), (22, 1142925), (25, 1005774), (30, 838145), (33, 761950), (35, 718410), (42, 598675), (49, 513150), (50, 502887), (55, 457170), (66, 380975), (70, 359205), (75, 335258), (77, 326550), (98, 256575), (105, 239470), (110, 228585), (147, 171050), (150, 167629), (154, 163275), (165, 152390), (175, 143682), (210, 119735), (231, 108850), (245, 102630), (275, 91434), (294, 85525), (311, 80850), (330, 76195), (350, 71841), (385, 65310), (462, 54425), (490, 51315), (525, 47894), (539, 46650), (550, 45717), (622, 40425), (735, 34210), (770, 32655), (825, 30478), (933, 26950), (1050, 23947), (1078, 23325), (1155, 21770), (1225, 20526), (1470, 17105), (1555, 16170), (1617, 15550), (1650, 15239), (1866, 13475), (1925, 13062), (2177, 11550), (2310, 10885), (2450, 10263), (2695, 9330), (3110, 8085), (3234, 7775), (3421, 7350), (3675, 6842), (3850, 6531), (4354, 5775), (4665, 5390)]