64179505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^2$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 88184376

約数和(自身を除く): 24004871

約数列:

[1, 5, 13, 17, 65, 85, 221, 241, 1105, 1205, 3133, 4097, 15665, 20485, 53261, 58081, 266305, 290405, 755053, 987377, 3775265, 4936885, 12835901, 64179505]

約数ペア:

[(1, 64179505), (5, 12835901), (13, 4936885), (17, 3775265), (65, 987377), (85, 755053), (221, 290405), (241, 266305), (1105, 58081), (1205, 53261), (3133, 20485), (4097, 15665)]