808225925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{17891}}^1$

素因数の和:18053

約数の個数: 24

約数和(自身を含む): 1087117920

約数和(自身を除く): 278891995

約数列:

[1, 5, 13, 25, 65, 139, 325, 695, 1807, 3475, 9035, 17891, 45175, 89455, 232583, 447275, 1162915, 2486849, 5814575, 12434245, 32329037, 62171225, 161645185, 808225925]

約数ペア:

[(1, 808225925), (5, 161645185), (13, 62171225), (25, 32329037), (65, 12434245), (139, 5814575), (325, 2486849), (695, 1162915), (1807, 447275), (3475, 232583), (9035, 89455), (17891, 45175)]