88978825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6367}}^1$

素因数の和:6433

約数の個数: 24

約数和(自身を含む): 121603328

約数和(自身を除く): 32624503

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 2795, 6367, 13975, 31835, 82771, 159175, 273781, 413855, 1368905, 2069275, 3559153, 6844525, 17795765, 88978825]

約数ペア:

[(1, 88978825), (5, 17795765), (13, 6844525), (25, 3559153), (43, 2069275), (65, 1368905), (215, 413855), (325, 273781), (559, 159175), (1075, 82771), (2795, 31835), (6367, 13975)]