71325720575

素因数分解:

$5^2\times {\mathrm{521}}^1\times {\mathrm{641}}^1\times {\mathrm{8543}}^1$

素因数の和:9715

約数の個数: 24

約数和(自身を含む): 88762283136

約数和(自身を除く): 17436562561

約数列:

[1, 5, 25, 521, 641, 2605, 3205, 8543, 13025, 16025, 42715, 213575, 333961, 1669805, 4450903, 5476063, 8349025, 22254515, 27380315, 111272575, 136901575, 2853028823, 14265144115, 71325720575]

約数ペア:

[(1, 71325720575), (5, 14265144115), (25, 2853028823), (521, 136901575), (641, 111272575), (2605, 27380315), (3205, 22254515), (8543, 8349025), (13025, 5476063), (16025, 4450903), (42715, 1669805), (213575, 333961)]