9957875

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:152

約数の個数: 32

約数和(自身を含む): 13366080

約数和(自身を除く): 3408205

約数列:

[1, 5, 25, 29, 41, 67, 125, 145, 205, 335, 725, 1025, 1189, 1675, 1943, 2747, 3625, 5125, 5945, 8375, 9715, 13735, 29725, 48575, 68675, 79663, 148625, 242875, 343375, 398315, 1991575, 9957875]

約数ペア:

[(1, 9957875), (5, 1991575), (25, 398315), (29, 343375), (41, 242875), (67, 148625), (125, 79663), (145, 68675), (205, 48575), (335, 29725), (725, 13735), (1025, 9715), (1189, 8375), (1675, 5945), (1943, 5125), (2747, 3625)]