2613905

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 3742848

約数和(自身を除く): 1128943

約数列:

[1, 5, 7, 35, 47, 49, 227, 235, 245, 329, 1135, 1589, 1645, 2303, 7945, 10669, 11123, 11515, 53345, 55615, 74683, 373415, 522781, 2613905]

約数ペア:

[(1, 2613905), (5, 522781), (7, 373415), (35, 74683), (47, 55615), (49, 53345), (227, 11515), (235, 11123), (245, 10669), (329, 7945), (1135, 2303), (1589, 1645)]