55668825

素因数分解:

$3^2\times 5^2\times {\mathrm{401}}^1\times {\mathrm{617}}^1$

素因数の和:1034

約数の個数: 36

約数和(自身を含む): 100119708

約数和(自身を除く): 44450883

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 401, 617, 1203, 1851, 2005, 3085, 3609, 5553, 6015, 9255, 10025, 15425, 18045, 27765, 30075, 46275, 90225, 138825, 247417, 742251, 1237085, 2226753, 3711255, 6185425, 11133765, 18556275, 55668825]

約数ペア:

[(1, 55668825), (3, 18556275), (5, 11133765), (9, 6185425), (15, 3711255), (25, 2226753), (45, 1237085), (75, 742251), (225, 247417), (401, 138825), (617, 90225), (1203, 46275), (1851, 30075), (2005, 27765), (3085, 18045), (3609, 15425), (5553, 10025), (6015, 9255)]