156938756975

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{30893}}^1$

素因数の和:30970

約数の個数: 144

約数和(自身を含む): 275132077920

約数和(自身を除く): 118193320945

約数列:

[1, 5, 7, 11, 13, 25, 29, 35, 49, 55, 65, 77, 91, 143, 145, 175, 203, 245, 275, 319, 325, 377, 385, 455, 539, 637, 715, 725, 1001, 1015, 1225, 1421, 1595, 1885, 1925, 2233, 2275, 2639, 2695, 3185, 3575, 4147, 5005, 5075, 7007, 7105, 7975, 9425, 11165, 13195, 13475, 15631, 15925, 18473, 20735, 25025, 29029, 30893, 35035, 35525, 55825, 65975, 78155, 92365, 103675, 145145, 154465, 175175, 203203, 216251, 339823, 390775, 401609, 461825, 725725, 772325, 895897, 1016015, 1081255, 1513757, 1699115, 2008045, 2378761, 2811263, 4417699, 4479485, 5080075, 5406275, 6271279, 7568785, 8495575, 9854867, 10040225, 11646661, 11893805, 14056315, 16651327, 19678841, 22088495, 22397425, 30923893, 31356395, 37843925, 43898953, 49274335, 58233305, 59469025, 68984069, 70281575, 81526627, 83256635, 98394205, 110442475, 128113271, 154619465, 156781975, 216467251, 219494765, 246371675, 291166525, 344920345, 407633135, 416283175, 482888483, 491971025, 570686389, 640566355, 773097325, 896792897, 1082336255, 1097473825, 1724601725, 2038165675, 2414442415, 2853431945, 3202831775, 4483964485, 5411681275, 6277550279, 12072212075, 14267159725, 22419822425, 31387751395, 156938756975]

約数ペア:

[(1, 156938756975), (5, 31387751395), (7, 22419822425), (11, 14267159725), (13, 12072212075), (25, 6277550279), (29, 5411681275), (35, 4483964485), (49, 3202831775), (55, 2853431945), (65, 2414442415), (77, 2038165675), (91, 1724601725), (143, 1097473825), (145, 1082336255), (175, 896792897), (203, 773097325), (245, 640566355), (275, 570686389), (319, 491971025), (325, 482888483), (377, 416283175), (385, 407633135), (455, 344920345), (539, 291166525), (637, 246371675), (715, 219494765), (725, 216467251), (1001, 156781975), (1015, 154619465), (1225, 128113271), (1421, 110442475), (1595, 98394205), (1885, 83256635), (1925, 81526627), (2233, 70281575), (2275, 68984069), (2639, 59469025), (2695, 58233305), (3185, 49274335), (3575, 43898953), (4147, 37843925), (5005, 31356395), (5075, 30923893), (7007, 22397425), (7105, 22088495), (7975, 19678841), (9425, 16651327), (11165, 14056315), (13195, 11893805), (13475, 11646661), (15631, 10040225), (15925, 9854867), (18473, 8495575), (20735, 7568785), (25025, 6271279), (29029, 5406275), (30893, 5080075), (35035, 4479485), (35525, 4417699), (55825, 2811263), (65975, 2378761), (78155, 2008045), (92365, 1699115), (103675, 1513757), (145145, 1081255), (154465, 1016015), (175175, 895897), (203203, 772325), (216251, 725725), (339823, 461825), (390775, 401609)]