55904005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{3571}}^1$

素因数の和:3708

約数の個数: 16

約数和(自身を含む): 69954048

約数和(自身を除く): 14050043

約数列:

[1, 5, 31, 101, 155, 505, 3131, 3571, 15655, 17855, 110701, 360671, 553505, 1803355, 11180801, 55904005]

約数ペア:

[(1, 55904005), (5, 11180801), (31, 1803355), (101, 553505), (155, 360671), (505, 110701), (3131, 17855), (3571, 15655)]