5156125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:214

約数の個数: 32

約数和(自身を含む): 7338240

約数和(自身を除く): 2182115

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 167, 247, 325, 475, 835, 1235, 1625, 2171, 2375, 3173, 4175, 6175, 10855, 15865, 20875, 30875, 41249, 54275, 79325, 206245, 271375, 396625, 1031225, 5156125]

約数ペア:

[(1, 5156125), (5, 1031225), (13, 396625), (19, 271375), (25, 206245), (65, 79325), (95, 54275), (125, 41249), (167, 30875), (247, 20875), (325, 15865), (475, 10855), (835, 6175), (1235, 4175), (1625, 3173), (2171, 2375)]