71491635

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{19141}}^1$

素因数の和:19235

約数の個数: 24

約数和(自身を含む): 125418384

約数和(自身を除く): 53926749

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 19141, 57423, 95705, 172269, 287115, 861345, 1588703, 4766109, 7943515, 14298327, 23830545, 71491635]

約数ペア:

[(1, 71491635), (3, 23830545), (5, 14298327), (9, 7943515), (15, 4766109), (45, 1588703), (83, 861345), (249, 287115), (415, 172269), (747, 95705), (1245, 57423), (3735, 19141)]