72563955

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 118326528

約数和(自身を除く): 45762573

約数列:

[1, 3, 5, 15, 101, 211, 227, 303, 505, 633, 681, 1055, 1135, 1515, 3165, 3405, 21311, 22927, 47897, 63933, 68781, 106555, 114635, 143691, 239485, 319665, 343905, 718455, 4837597, 14512791, 24187985, 72563955]

約数ペア:

[(1, 72563955), (3, 24187985), (5, 14512791), (15, 4837597), (101, 718455), (211, 343905), (227, 319665), (303, 239485), (505, 143691), (633, 114635), (681, 106555), (1055, 68781), (1135, 63933), (1515, 47897), (3165, 22927), (3405, 21311)]