80359895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4441}}^1$

素因数の和:4511

約数の個数: 32

約数和(自身を含む): 122812416

約数和(自身を除く): 42452521

約数列:

[1, 5, 7, 11, 35, 47, 55, 77, 235, 329, 385, 517, 1645, 2585, 3619, 4441, 18095, 22205, 31087, 48851, 155435, 208727, 244255, 341957, 1043635, 1461089, 1709785, 2295997, 7305445, 11479985, 16071979, 80359895]

約数ペア:

[(1, 80359895), (5, 16071979), (7, 11479985), (11, 7305445), (35, 2295997), (47, 1709785), (55, 1461089), (77, 1043635), (235, 341957), (329, 244255), (385, 208727), (517, 155435), (1645, 48851), (2585, 31087), (3619, 22205), (4441, 18095)]