9940125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2039}}^1$

素因数の和:2070

約数の個数: 32

約数和(自身を含む): 17821440

約数和(自身を除く): 7881315

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 2039, 4875, 6117, 10195, 26507, 30585, 50975, 79521, 132535, 152925, 254875, 397605, 662675, 764625, 1988025, 3313375, 9940125]

約数ペア:

[(1, 9940125), (3, 3313375), (5, 1988025), (13, 764625), (15, 662675), (25, 397605), (39, 254875), (65, 152925), (75, 132535), (125, 79521), (195, 50975), (325, 30585), (375, 26507), (975, 10195), (1625, 6117), (2039, 4875)]