49402405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 66253824

約数和(自身を除く): 16851419

約数列:

[1, 5, 13, 47, 65, 103, 157, 235, 515, 611, 785, 1339, 2041, 3055, 4841, 6695, 7379, 10205, 16171, 24205, 36895, 62933, 80855, 95927, 210223, 314665, 479635, 760037, 1051115, 3800185, 9880481, 49402405]

約数ペア:

[(1, 49402405), (5, 9880481), (13, 3800185), (47, 1051115), (65, 760037), (103, 479635), (157, 314665), (235, 210223), (515, 95927), (611, 80855), (785, 62933), (1339, 36895), (2041, 24205), (3055, 16171), (4841, 10205), (6695, 7379)]