15696489725

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{32771}}^1$

素因数の和:32835

約数の個数: 72

約数和(自身を含む): 25016309568

約数和(自身を除く): 9319819843

約数列:

[1, 5, 7, 17, 23, 25, 35, 49, 85, 115, 119, 161, 175, 245, 391, 425, 575, 595, 805, 833, 1127, 1225, 1955, 2737, 2975, 4025, 4165, 5635, 9775, 13685, 19159, 20825, 28175, 32771, 68425, 95795, 163855, 229397, 478975, 557107, 753733, 819275, 1146985, 1605779, 2785535, 3768665, 3899749, 5276131, 5734925, 8028895, 12813461, 13927675, 18843325, 19498745, 26380655, 27298243, 36932917, 40144475, 64067305, 89694227, 97493725, 131903275, 136491215, 184664585, 320336525, 448471135, 627859589, 682456075, 923322925, 2242355675, 3139297945, 15696489725]

約数ペア:

[(1, 15696489725), (5, 3139297945), (7, 2242355675), (17, 923322925), (23, 682456075), (25, 627859589), (35, 448471135), (49, 320336525), (85, 184664585), (115, 136491215), (119, 131903275), (161, 97493725), (175, 89694227), (245, 64067305), (391, 40144475), (425, 36932917), (575, 27298243), (595, 26380655), (805, 19498745), (833, 18843325), (1127, 13927675), (1225, 12813461), (1955, 8028895), (2737, 5734925), (2975, 5276131), (4025, 3899749), (4165, 3768665), (5635, 2785535), (9775, 1605779), (13685, 1146985), (19159, 819275), (20825, 753733), (28175, 557107), (32771, 478975), (68425, 229397), (95795, 163855)]