187665985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{20771}}^1$

素因数の和:20928

約数の個数: 16

約数和(自身を含む): 244278720

約数和(自身を除く): 56612735

約数列:

[1, 5, 13, 65, 139, 695, 1807, 9035, 20771, 103855, 270023, 1350115, 2887169, 14435845, 37533197, 187665985]

約数ペア:

[(1, 187665985), (5, 37533197), (13, 14435845), (65, 2887169), (139, 1350115), (695, 270023), (1807, 103855), (9035, 20771)]