313971661725

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{359987}}^1$

素因数の和:360430

約数の個数: 48

約数和(自身を含む): 538340454720

約数和(自身を除く): 224368792995

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 401, 435, 725, 1203, 2005, 2175, 6015, 10025, 11629, 30075, 34887, 58145, 174435, 290725, 359987, 872175, 1079961, 1799935, 5399805, 8999675, 10439623, 26999025, 31318869, 52198115, 144354787, 156594345, 260990575, 433064361, 721773935, 782971725, 2165321805, 3608869675, 4186288823, 10826609025, 12558866469, 20931444115, 62794332345, 104657220575, 313971661725]

約数ペア:

[(1, 313971661725), (3, 104657220575), (5, 62794332345), (15, 20931444115), (25, 12558866469), (29, 10826609025), (75, 4186288823), (87, 3608869675), (145, 2165321805), (401, 782971725), (435, 721773935), (725, 433064361), (1203, 260990575), (2005, 156594345), (2175, 144354787), (6015, 52198115), (10025, 31318869), (11629, 26999025), (30075, 10439623), (34887, 8999675), (58145, 5399805), (174435, 1799935), (290725, 1079961), (359987, 872175)]