12225265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{521}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 16706088

約数和(自身を除く): 4480823

約数列:

[1, 5, 13, 19, 65, 95, 247, 361, 521, 1235, 1805, 2605, 4693, 6773, 9899, 23465, 33865, 49495, 128687, 188081, 643435, 940405, 2445053, 12225265]

約数ペア:

[(1, 12225265), (5, 2445053), (13, 940405), (19, 643435), (65, 188081), (95, 128687), (247, 49495), (361, 33865), (521, 23465), (1235, 9899), (1805, 6773), (2605, 4693)]