496721485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{857}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 662774112

約数和(自身を除く): 166052627

約数列:

[1, 5, 13, 37, 65, 185, 241, 481, 857, 1205, 2405, 3133, 4285, 8917, 11141, 15665, 31709, 44585, 55705, 115921, 158545, 206537, 412217, 579605, 1032685, 2061085, 2684981, 7641869, 13424905, 38209345, 99344297, 496721485]

約数ペア:

[(1, 496721485), (5, 99344297), (13, 38209345), (37, 13424905), (65, 7641869), (185, 2684981), (241, 2061085), (481, 1032685), (857, 579605), (1205, 412217), (2405, 206537), (3133, 158545), (4285, 115921), (8917, 55705), (11141, 44585), (15665, 31709)]