2287025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 3166464

約数和(自身を除く): 879439

約数列:

[1, 5, 13, 25, 31, 65, 155, 227, 325, 403, 775, 1135, 2015, 2951, 5675, 7037, 10075, 14755, 35185, 73775, 91481, 175925, 457405, 2287025]

約数ペア:

[(1, 2287025), (5, 457405), (13, 175925), (25, 91481), (31, 73775), (65, 35185), (155, 14755), (227, 10075), (325, 7037), (403, 5675), (775, 2951), (1135, 2015)]