131868575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{10009}}^1$

素因数の和:10067

約数の個数: 24

約数和(自身を含む): 178738560

約数和(自身を除く): 46869985

約数列:

[1, 5, 17, 25, 31, 85, 155, 425, 527, 775, 2635, 10009, 13175, 50045, 170153, 250225, 310279, 850765, 1551395, 4253825, 5274743, 7756975, 26373715, 131868575]

約数ペア:

[(1, 131868575), (5, 26373715), (17, 7756975), (25, 5274743), (31, 4253825), (85, 1551395), (155, 850765), (425, 310279), (527, 250225), (775, 170153), (2635, 50045), (10009, 13175)]