64493825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8087}}^1$

素因数の和:8137

約数の個数: 24

約数和(自身を含む): 90262080

約数和(自身を除く): 25768255

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 7975, 8087, 40435, 88957, 202175, 234523, 444785, 1172615, 2223925, 2579753, 5863075, 12898765, 64493825]

約数ペア:

[(1, 64493825), (5, 12898765), (11, 5863075), (25, 2579753), (29, 2223925), (55, 1172615), (145, 444785), (275, 234523), (319, 202175), (725, 88957), (1595, 40435), (7975, 8087)]