157218961525

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{3821}}^1\times {\mathrm{26981}}^1$

素因数の和:30873

約数の個数: 24

約数和(自身を含む): 198206642088

約数和(自身を除く): 40987680563

約数列:

[1, 5, 25, 61, 305, 1525, 3821, 19105, 26981, 95525, 134905, 233081, 674525, 1165405, 1645841, 5827025, 8229205, 41146025, 103094401, 515472005, 2577360025, 6288758461, 31443792305, 157218961525]

約数ペア:

[(1, 157218961525), (5, 31443792305), (25, 6288758461), (61, 2577360025), (305, 515472005), (1525, 103094401), (3821, 41146025), (19105, 8229205), (26981, 5827025), (95525, 1645841), (134905, 1165405), (233081, 674525)]