24967865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12391}}^1$

素因数の和:12440

約数の個数: 16

約数和(自身を含む): 33309696

約数和(自身を除く): 8341831

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 12391, 61955, 161083, 384121, 805415, 1920605, 4993573, 24967865]

約数ペア:

[(1, 24967865), (5, 4993573), (13, 1920605), (31, 805415), (65, 384121), (155, 161083), (403, 61955), (2015, 12391)]