8917285

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 11845224

約数和(自身を除く): 2927939

約数列:

[1, 5, 13, 61, 65, 169, 173, 305, 793, 845, 865, 2249, 3965, 10309, 10553, 11245, 29237, 51545, 52765, 137189, 146185, 685945, 1783457, 8917285]

約数ペア:

[(1, 8917285), (5, 1783457), (13, 685945), (61, 146185), (65, 137189), (169, 52765), (173, 51545), (305, 29237), (793, 11245), (845, 10553), (865, 10309), (2249, 3965)]