68197875

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{7907}}^1$

素因数の和:7948

約数の個数: 32

約数和(自身を含む): 118430208

約数和(自身を除く): 50232333

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 345, 375, 575, 1725, 2875, 7907, 8625, 23721, 39535, 118605, 181861, 197675, 545583, 593025, 909305, 988375, 2727915, 2965125, 4546525, 13639575, 22732625, 68197875]

約数ペア:

[(1, 68197875), (3, 22732625), (5, 13639575), (15, 4546525), (23, 2965125), (25, 2727915), (69, 988375), (75, 909305), (115, 593025), (125, 545583), (345, 197675), (375, 181861), (575, 118605), (1725, 39535), (2875, 23721), (7907, 8625)]