86421025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5869}}^1$

素因数の和:5929

約数の個数: 24

約数和(自身を含む): 116460800

約数和(自身を除く): 30039775

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2945, 5869, 14725, 29345, 111511, 146725, 181939, 557555, 909695, 2787775, 3456841, 4548475, 17284205, 86421025]

約数ペア:

[(1, 86421025), (5, 17284205), (19, 4548475), (25, 3456841), (31, 2787775), (95, 909695), (155, 557555), (475, 181939), (589, 146725), (775, 111511), (2945, 29345), (5869, 14725)]