87157015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{42829}}^1$

素因数の和:42882

約数の個数: 16

約数和(自身を含む): 117182880

約数和(自身を除く): 30025865

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 42829, 214145, 471119, 1584673, 2355595, 7923365, 17431403, 87157015]

約数ペア:

[(1, 87157015), (5, 17431403), (11, 7923365), (37, 2355595), (55, 1584673), (185, 471119), (407, 214145), (2035, 42829)]