84642575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2521}}^1$

素因数の和:2627

約数の個数: 24

約数和(自身を含む): 112582080

約数和(自身を除く): 27939505

約数列:

[1, 5, 17, 25, 79, 85, 395, 425, 1343, 1975, 2521, 6715, 12605, 33575, 42857, 63025, 199159, 214285, 995795, 1071425, 3385703, 4978975, 16928515, 84642575]

約数ペア:

[(1, 84642575), (5, 16928515), (17, 4978975), (25, 3385703), (79, 1071425), (85, 995795), (395, 214285), (425, 199159), (1343, 63025), (1975, 42857), (2521, 33575), (6715, 12605)]