7917650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{937}}^1$

素因数の和:975

約数の個数: 36

約数和(自身を含む): 15963822

約数和(自身を除く): 8046172

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 937, 1690, 1874, 4225, 4685, 8450, 9370, 12181, 23425, 24362, 46850, 60905, 121810, 158353, 304525, 316706, 609050, 791765, 1583530, 3958825, 7917650]

約数ペア:

[(1, 7917650), (2, 3958825), (5, 1583530), (10, 791765), (13, 609050), (25, 316706), (26, 304525), (50, 158353), (65, 121810), (130, 60905), (169, 46850), (325, 24362), (338, 23425), (650, 12181), (845, 9370), (937, 8450), (1690, 4685), (1874, 4225)]