80895507

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{7451}}^1$

素因数の和:7519

約数の個数: 32

約数和(自身を含む): 137355264

約数和(自身を除く): 56459757

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 987, 1551, 3619, 7451, 10857, 22353, 52157, 81961, 156471, 245883, 350197, 573727, 1050591, 1721181, 2451379, 3852167, 7354137, 11556501, 26965169, 80895507]

約数ペア:

[(1, 80895507), (3, 26965169), (7, 11556501), (11, 7354137), (21, 3852167), (33, 2451379), (47, 1721181), (77, 1050591), (141, 573727), (231, 350197), (329, 245883), (517, 156471), (987, 81961), (1551, 52157), (3619, 22353), (7451, 10857)]