131745505

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{20731}}^1$

素因数の和:20808

約数の個数: 16

約数和(自身を含む): 167182848

約数和(自身を除く): 35437343

約数列:

[1, 5, 31, 41, 155, 205, 1271, 6355, 20731, 103655, 642661, 849971, 3213305, 4249855, 26349101, 131745505]

約数ペア:

[(1, 131745505), (5, 26349101), (31, 4249855), (41, 3213305), (155, 849971), (205, 642661), (1271, 103655), (6355, 20731)]