87682495

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{4723}}^1$

素因数の和:4854

約数の個数: 16

約数和(自身を含む): 108840960

約数和(自身を除く): 21158465

約数列:

[1, 5, 47, 79, 235, 395, 3713, 4723, 18565, 23615, 221981, 373117, 1109905, 1865585, 17536499, 87682495]

約数ペア:

[(1, 87682495), (5, 17536499), (47, 1865585), (79, 1109905), (235, 373117), (395, 221981), (3713, 23615), (4723, 18565)]