253197115

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{40609}}^1$

素因数の和:40686

約数の個数: 16

約数和(自身を含む): 321631200

約数和(自身を除く): 68434085

約数列:

[1, 5, 29, 43, 145, 215, 1247, 6235, 40609, 203045, 1177661, 1746187, 5888305, 8730935, 50639423, 253197115]

約数ペア:

[(1, 253197115), (5, 50639423), (29, 8730935), (43, 5888305), (145, 1746187), (215, 1177661), (1247, 203045), (6235, 40609)]