15668520395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1911961}}^1$

素因数の和:1912126

約数の個数: 16

約数和(自身を含む): 20649189600

約数和(自身を除く): 4980669205

約数列:

[1, 5, 11, 55, 149, 745, 1639, 8195, 1911961, 9559805, 21031571, 105157855, 284882189, 1424410945, 3133704079, 15668520395]

約数ペア:

[(1, 15668520395), (5, 3133704079), (11, 1424410945), (55, 284882189), (149, 105157855), (745, 21031571), (1639, 9559805), (8195, 1911961)]