87631265

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 115900416

約数和(自身を除く): 28269151

約数列:

[1, 5, 23, 31, 47, 115, 155, 235, 523, 713, 1081, 1457, 2615, 3565, 5405, 7285, 12029, 16213, 24581, 33511, 60145, 81065, 122905, 167555, 372899, 565363, 762011, 1864495, 2826815, 3810055, 17526253, 87631265]

約数ペア:

[(1, 87631265), (5, 17526253), (23, 3810055), (31, 2826815), (47, 1864495), (115, 762011), (155, 565363), (235, 372899), (523, 167555), (713, 122905), (1081, 81065), (1457, 60145), (2615, 33511), (3565, 24581), (5405, 16213), (7285, 12029)]