886990325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{44741}}^1$

素因数の和:44825

約数の個数: 24

約数和(自身を含む): 1203917736

約数和(自身を除く): 316927411

約数列:

[1, 5, 13, 25, 61, 65, 305, 325, 793, 1525, 3965, 19825, 44741, 223705, 581633, 1118525, 2729201, 2908165, 13646005, 14540825, 35479613, 68230025, 177398065, 886990325]

約数ペア:

[(1, 886990325), (5, 177398065), (13, 68230025), (25, 35479613), (61, 14540825), (65, 13646005), (305, 2908165), (325, 2729201), (793, 1118525), (1525, 581633), (3965, 223705), (19825, 44741)]