876265

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:109

約数の個数: 24

約数和(自身を含む): 1225368

約数和(自身を除く): 349103

約数列:

[1, 5, 13, 17, 61, 65, 85, 169, 221, 305, 793, 845, 1037, 1105, 2873, 3965, 5185, 10309, 13481, 14365, 51545, 67405, 175253, 876265]

約数ペア:

[(1, 876265), (5, 175253), (13, 67405), (17, 51545), (61, 14365), (65, 13481), (85, 10309), (169, 5185), (221, 3965), (305, 2873), (793, 1105), (845, 1037)]