72532975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{491}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 95172480

約数和(自身を除く): 22639505

約数列:

[1, 5, 19, 25, 95, 311, 475, 491, 1555, 2455, 5909, 7775, 9329, 12275, 29545, 46645, 147725, 152701, 233225, 763505, 2901319, 3817525, 14506595, 72532975]

約数ペア:

[(1, 72532975), (5, 14506595), (19, 3817525), (25, 2901319), (95, 763505), (311, 233225), (475, 152701), (491, 147725), (1555, 46645), (2455, 29545), (5909, 12275), (7775, 9329)]