17870793975

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5197}}^1$

素因数の和:5290

約数の個数: 144

約数和(自身を含む): 36198040320

約数和(自身を除く): 18327246345

約数列:

[1, 3, 5, 9, 15, 17, 25, 29, 31, 45, 51, 75, 85, 87, 93, 145, 153, 155, 225, 255, 261, 279, 425, 435, 465, 493, 527, 725, 765, 775, 899, 1275, 1305, 1395, 1479, 1581, 2175, 2325, 2465, 2635, 2697, 3825, 4437, 4495, 4743, 5197, 6525, 6975, 7395, 7905, 8091, 12325, 13175, 13485, 15283, 15591, 22185, 22475, 23715, 25985, 36975, 39525, 40455, 45849, 46773, 67425, 76415, 77955, 88349, 110925, 118575, 129925, 137547, 150713, 161107, 202275, 229245, 233865, 265047, 382075, 389775, 441745, 452139, 483321, 687735, 753565, 795141, 805535, 1146225, 1169325, 1325235, 1356417, 1449963, 2208725, 2260695, 2416605, 2562121, 2738819, 3438675, 3767825, 3975705, 4027675, 4672103, 6626175, 6782085, 7249815, 7686363, 8216457, 11303475, 12083025, 12810605, 13694095, 14016309, 19878525, 23059089, 23360515, 24649371, 33910425, 36249075, 38431815, 41082285, 42048927, 64053025, 68470475, 70081545, 79425751, 115295445, 116802575, 123246855, 192159075, 205411425, 210244635, 238277253, 350407725, 397128755, 576477225, 616234275, 714831759, 1051223175, 1191386265, 1985643775, 3574158795, 5956931325, 17870793975]

約数ペア:

[(1, 17870793975), (3, 5956931325), (5, 3574158795), (9, 1985643775), (15, 1191386265), (17, 1051223175), (25, 714831759), (29, 616234275), (31, 576477225), (45, 397128755), (51, 350407725), (75, 238277253), (85, 210244635), (87, 205411425), (93, 192159075), (145, 123246855), (153, 116802575), (155, 115295445), (225, 79425751), (255, 70081545), (261, 68470475), (279, 64053025), (425, 42048927), (435, 41082285), (465, 38431815), (493, 36249075), (527, 33910425), (725, 24649371), (765, 23360515), (775, 23059089), (899, 19878525), (1275, 14016309), (1305, 13694095), (1395, 12810605), (1479, 12083025), (1581, 11303475), (2175, 8216457), (2325, 7686363), (2465, 7249815), (2635, 6782085), (2697, 6626175), (3825, 4672103), (4437, 4027675), (4495, 3975705), (4743, 3767825), (5197, 3438675), (6525, 2738819), (6975, 2562121), (7395, 2416605), (7905, 2260695), (8091, 2208725), (12325, 1449963), (13175, 1356417), (13485, 1325235), (15283, 1169325), (15591, 1146225), (22185, 805535), (22475, 795141), (23715, 753565), (25985, 687735), (36975, 483321), (39525, 452139), (40455, 441745), (45849, 389775), (46773, 382075), (67425, 265047), (76415, 233865), (77955, 229245), (88349, 202275), (110925, 161107), (118575, 150713), (129925, 137547)]