20152345725

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{2791}}^1$

素因数の和:3392

約数の個数: 96

約数和(自身を含む): 39052262400

約数和(自身を除く): 18899916675

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 563, 675, 855, 1425, 1689, 2565, 2791, 2815, 4275, 5067, 8373, 8445, 10697, 12825, 13955, 14075, 15201, 25119, 25335, 32091, 41865, 42225, 53029, 53485, 69775, 75357, 76005, 96273, 125595, 126675, 159087, 160455, 209325, 265145, 267425, 288819, 376785, 380025, 477261, 481365, 627975, 795435, 802275, 1325725, 1431783, 1444095, 1571333, 1883925, 2386305, 2406825, 3977175, 4713999, 7158915, 7220475, 7856665, 11931525, 14141997, 23569995, 29855327, 35794575, 39283325, 42425991, 70709985, 89565981, 117849975, 149276635, 212129955, 268697943, 353549925, 447829905, 746383175, 806093829, 1060649775, 1343489715, 2239149525, 4030469145, 6717448575, 20152345725]

約数ペア:

[(1, 20152345725), (3, 6717448575), (5, 4030469145), (9, 2239149525), (15, 1343489715), (19, 1060649775), (25, 806093829), (27, 746383175), (45, 447829905), (57, 353549925), (75, 268697943), (95, 212129955), (135, 149276635), (171, 117849975), (225, 89565981), (285, 70709985), (475, 42425991), (513, 39283325), (563, 35794575), (675, 29855327), (855, 23569995), (1425, 14141997), (1689, 11931525), (2565, 7856665), (2791, 7220475), (2815, 7158915), (4275, 4713999), (5067, 3977175), (8373, 2406825), (8445, 2386305), (10697, 1883925), (12825, 1571333), (13955, 1444095), (14075, 1431783), (15201, 1325725), (25119, 802275), (25335, 795435), (32091, 627975), (41865, 481365), (42225, 477261), (53029, 380025), (53485, 376785), (69775, 288819), (75357, 267425), (76005, 265145), (96273, 209325), (125595, 160455), (126675, 159087)]