669378505

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{105331}}^1$

素因数の和:105408

約数の個数: 16

約数和(自身を含む): 849397248

約数和(自身を除く): 180018743

約数列:

[1, 5, 31, 41, 155, 205, 1271, 6355, 105331, 526655, 3265261, 4318571, 16326305, 21592855, 133875701, 669378505]

約数ペア:

[(1, 669378505), (5, 133875701), (31, 21592855), (41, 16326305), (155, 4318571), (205, 3265261), (1271, 526655), (6355, 105331)]