42320125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 56459520

約数和(自身を除く): 14139395

約数列:

[1, 5, 19, 25, 95, 103, 125, 173, 475, 515, 865, 1957, 2375, 2575, 3287, 4325, 9785, 12875, 16435, 17819, 21625, 48925, 82175, 89095, 244625, 338561, 410875, 445475, 1692805, 2227375, 8464025, 42320125]

約数ペア:

[(1, 42320125), (5, 8464025), (19, 2227375), (25, 1692805), (95, 445475), (103, 410875), (125, 338561), (173, 244625), (475, 89095), (515, 82175), (865, 48925), (1957, 21625), (2375, 17819), (2575, 16435), (3287, 12875), (4325, 9785)]