72304825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2789}}^1$

素因数の和:2877

約数の個数: 24

約数和(自身を含む): 96522840

約数和(自身を除く): 24218015

約数列:

[1, 5, 17, 25, 61, 85, 305, 425, 1037, 1525, 2789, 5185, 13945, 25925, 47413, 69725, 170129, 237065, 850645, 1185325, 2892193, 4253225, 14460965, 72304825]

約数ペア:

[(1, 72304825), (5, 14460965), (17, 4253225), (25, 2892193), (61, 1185325), (85, 850645), (305, 237065), (425, 170129), (1037, 69725), (1525, 47413), (2789, 25925), (5185, 13945)]