856594145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{38839}}^1$

素因数の和:39256

約数の個数: 16

約数和(自身を含む): 1124184960

約数和(自身を除く): 267590815

約数列:

[1, 5, 11, 55, 401, 2005, 4411, 22055, 38839, 194195, 427229, 2136145, 15574439, 77872195, 171318829, 856594145]

約数ペア:

[(1, 856594145), (5, 171318829), (11, 77872195), (55, 15574439), (401, 2136145), (2005, 427229), (4411, 194195), (22055, 38839)]