79443125

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{7477}}^1$

素因数の和:7514

約数の個数: 20

約数和(自身を含む): 105125724

約数和(自身を除く): 25682599

約数列:

[1, 5, 17, 25, 85, 125, 425, 625, 2125, 7477, 10625, 37385, 127109, 186925, 635545, 934625, 3177725, 4673125, 15888625, 79443125]

約数ペア:

[(1, 79443125), (5, 15888625), (17, 4673125), (25, 3177725), (85, 934625), (125, 635545), (425, 186925), (625, 127109), (2125, 37385), (7477, 10625)]