1639409625

素因数分解:

$3^4\times 5^3\times 7^1\times {\mathrm{23131}}^1$

素因数の和:23165

約数の個数: 80

約数和(自身を含む): 3493117056

約数和(自身を除く): 1853707431

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 125, 135, 175, 189, 225, 315, 375, 405, 525, 567, 675, 875, 945, 1125, 1575, 2025, 2625, 2835, 3375, 4725, 7875, 10125, 14175, 23131, 23625, 69393, 70875, 115655, 161917, 208179, 346965, 485751, 578275, 624537, 809585, 1040895, 1457253, 1734825, 1873611, 2428755, 2891375, 3122685, 4047925, 4371759, 5204475, 7286265, 8674125, 9368055, 12143775, 13115277, 15613425, 20239625, 21858795, 26022375, 36431325, 46840275, 60718875, 65576385, 78067125, 109293975, 182156625, 234201375, 327881925, 546469875, 1639409625]

約数ペア:

[(1, 1639409625), (3, 546469875), (5, 327881925), (7, 234201375), (9, 182156625), (15, 109293975), (21, 78067125), (25, 65576385), (27, 60718875), (35, 46840275), (45, 36431325), (63, 26022375), (75, 21858795), (81, 20239625), (105, 15613425), (125, 13115277), (135, 12143775), (175, 9368055), (189, 8674125), (225, 7286265), (315, 5204475), (375, 4371759), (405, 4047925), (525, 3122685), (567, 2891375), (675, 2428755), (875, 1873611), (945, 1734825), (1125, 1457253), (1575, 1040895), (2025, 809585), (2625, 624537), (2835, 578275), (3375, 485751), (4725, 346965), (7875, 208179), (10125, 161917), (14175, 115655), (23131, 70875), (23625, 69393)]