1118220025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{4253}}^1$

素因数の和:5085

約数の個数: 24

約数和(自身を含む): 1495451160

約数和(自身を除く): 377231135

約数列:

[1, 5, 13, 25, 65, 325, 809, 4045, 4253, 10517, 20225, 21265, 52585, 55289, 106325, 262925, 276445, 1382225, 3440677, 17203385, 44728801, 86016925, 223644005, 1118220025]

約数ペア:

[(1, 1118220025), (5, 223644005), (13, 86016925), (25, 44728801), (65, 17203385), (325, 3440677), (809, 1382225), (4045, 276445), (4253, 262925), (10517, 106325), (20225, 55289), (21265, 52585)]