87428665

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1\times {\mathrm{571}}^1$

素因数の和:960

約数の個数: 16

約数和(自身を含む): 106419456

約数和(自身を除く): 18990791

約数列:

[1, 5, 113, 271, 565, 571, 1355, 2855, 30623, 64523, 153115, 154741, 322615, 773705, 17485733, 87428665]

約数ペア:

[(1, 87428665), (5, 17485733), (113, 773705), (271, 322615), (565, 154741), (571, 153115), (1355, 64523), (2855, 30623)]