3961025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 5356800

約数和(自身を除く): 1395775

約数列:

[1, 5, 19, 25, 31, 95, 155, 269, 475, 589, 775, 1345, 2945, 5111, 6725, 8339, 14725, 25555, 41695, 127775, 158441, 208475, 792205, 3961025]

約数ペア:

[(1, 3961025), (5, 792205), (19, 208475), (25, 158441), (31, 127775), (95, 41695), (155, 25555), (269, 14725), (475, 8339), (589, 6725), (775, 5111), (1345, 2945)]