20147984625

素因数分解:

$3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{907}}^1\times {\mathrm{1601}}^1$

素因数の和:2563

約数の個数: 64

約数和(自身を含む): 34491854592

約数和(自身を除く): 14343869967

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 125, 185, 375, 555, 907, 925, 1601, 2721, 2775, 4535, 4625, 4803, 8005, 13605, 13875, 22675, 24015, 33559, 40025, 59237, 68025, 100677, 113375, 120075, 167795, 177711, 200125, 296185, 340125, 503385, 600375, 838975, 888555, 1452107, 1480925, 2516925, 4194875, 4356321, 4442775, 7260535, 7404625, 12584625, 21781605, 22213875, 36302675, 53727959, 108908025, 161183877, 181513375, 268639795, 544540125, 805919385, 1343198975, 4029596925, 6715994875, 20147984625]

約数ペア:

[(1, 20147984625), (3, 6715994875), (5, 4029596925), (15, 1343198975), (25, 805919385), (37, 544540125), (75, 268639795), (111, 181513375), (125, 161183877), (185, 108908025), (375, 53727959), (555, 36302675), (907, 22213875), (925, 21781605), (1601, 12584625), (2721, 7404625), (2775, 7260535), (4535, 4442775), (4625, 4356321), (4803, 4194875), (8005, 2516925), (13605, 1480925), (13875, 1452107), (22675, 888555), (24015, 838975), (33559, 600375), (40025, 503385), (59237, 340125), (68025, 296185), (100677, 200125), (113375, 177711), (120075, 167795)]