1220719255

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2051629}}^1$

素因数の和:2051658

約数の個数: 16

約数和(自身を含む): 1772608320

約数和(自身を除く): 551889065

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 2051629, 10258145, 14361403, 34877693, 71807015, 174388465, 244143851, 1220719255]

約数ペア:

[(1, 1220719255), (5, 244143851), (7, 174388465), (17, 71807015), (35, 34877693), (85, 14361403), (119, 10258145), (595, 2051629)]