157635530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{4831}}^1$

素因数の和:5102

約数の個数: 32

約数和(自身を含む): 306851328

約数和(自身を除く): 149215798

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 251, 502, 1255, 2510, 3263, 4831, 6526, 9662, 16315, 24155, 32630, 48310, 62803, 125606, 314015, 628030, 1212581, 2425162, 6062905, 12125810, 15763553, 31527106, 78817765, 157635530]

約数ペア:

[(1, 157635530), (2, 78817765), (5, 31527106), (10, 15763553), (13, 12125810), (26, 6062905), (65, 2425162), (130, 1212581), (251, 628030), (502, 314015), (1255, 125606), (2510, 62803), (3263, 48310), (4831, 32630), (6526, 24155), (9662, 16315)]