156966828475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{824081}}^1$

素因数の和:824511

約数の個数: 24

約数和(自身を含む): 205394197680

約数和(自身を除く): 48427369205

約数列:

[1, 5, 19, 25, 95, 401, 475, 2005, 7619, 10025, 38095, 190475, 824081, 4120405, 15657539, 20602025, 78287695, 330456481, 391438475, 1652282405, 6278673139, 8261412025, 31393365695, 156966828475]

約数ペア:

[(1, 156966828475), (5, 31393365695), (19, 8261412025), (25, 6278673139), (95, 1652282405), (401, 391438475), (475, 330456481), (2005, 78287695), (7619, 20602025), (10025, 15657539), (38095, 4120405), (190475, 824081)]