100517885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 137760000

約数和(自身を除く): 37242115

約数列:

[1, 5, 13, 19, 65, 95, 199, 247, 409, 995, 1235, 2045, 2587, 3781, 5317, 7771, 12935, 18905, 26585, 38855, 49153, 81391, 101023, 245765, 406955, 505115, 1058083, 1546429, 5290415, 7732145, 20103577, 100517885]

約数ペア:

[(1, 100517885), (5, 20103577), (13, 7732145), (19, 5290415), (65, 1546429), (95, 1058083), (199, 505115), (247, 406955), (409, 245765), (995, 101023), (1235, 81391), (2045, 49153), (2587, 38855), (3781, 26585), (5317, 18905), (7771, 12935)]