56779425

素因数分解:

$3^2\times 5^2\times {\mathrm{409}}^1\times {\mathrm{617}}^1$

素因数の和:1042

約数の個数: 36

約数和(自身を含む): 102112140

約数和(自身を除く): 45332715

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 409, 617, 1227, 1851, 2045, 3085, 3681, 5553, 6135, 9255, 10225, 15425, 18405, 27765, 30675, 46275, 92025, 138825, 252353, 757059, 1261765, 2271177, 3785295, 6308825, 11355885, 18926475, 56779425]

約数ペア:

[(1, 56779425), (3, 18926475), (5, 11355885), (9, 6308825), (15, 3785295), (25, 2271177), (45, 1261765), (75, 757059), (225, 252353), (409, 138825), (617, 92025), (1227, 46275), (1851, 30675), (2045, 27765), (3085, 18405), (3681, 15425), (5553, 10225), (6135, 9255)]