12458495

素因数分解:

$5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 17545968

約数和(自身を除く): 5087473

約数列:

[1, 5, 7, 35, 49, 211, 241, 245, 1055, 1205, 1477, 1687, 7385, 8435, 10339, 11809, 50851, 51695, 59045, 254255, 355957, 1779785, 2491699, 12458495]

約数ペア:

[(1, 12458495), (5, 2491699), (7, 1779785), (35, 355957), (49, 254255), (211, 59045), (241, 51695), (245, 50851), (1055, 11809), (1205, 10339), (1477, 8435), (1687, 7385)]