427025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 24

約数和(自身を含む): 595200

約数和(自身を除く): 168175

約数列:

[1, 5, 19, 25, 29, 31, 95, 145, 155, 475, 551, 589, 725, 775, 899, 2755, 2945, 4495, 13775, 14725, 17081, 22475, 85405, 427025]

約数ペア:

[(1, 427025), (5, 85405), (19, 22475), (25, 17081), (29, 14725), (31, 13775), (95, 4495), (145, 2945), (155, 2755), (475, 899), (551, 775), (589, 725)]