2492215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 3299616

約数和(自身を除く): 807401

約数列:

[1, 5, 11, 55, 113, 401, 565, 1243, 2005, 4411, 6215, 22055, 45313, 226565, 498443, 2492215]

約数ペア:

[(1, 2492215), (5, 498443), (11, 226565), (55, 45313), (113, 22055), (401, 6215), (565, 4411), (1243, 2005)]