17926025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2903}}^1$

素因数の和:2945

約数の個数: 24

約数和(自身を含む): 25206720

約数和(自身を除く): 7280695

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 2903, 6175, 14515, 37739, 55157, 72575, 188695, 275785, 717041, 943475, 1378925, 3585205, 17926025]

約数ペア:

[(1, 17926025), (5, 3585205), (13, 1378925), (19, 943475), (25, 717041), (65, 275785), (95, 188695), (247, 72575), (325, 55157), (475, 37739), (1235, 14515), (2903, 6175)]