4388025

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1427}}^1$

素因数の和:1481

約数の個数: 24

約数和(自身を含む): 7437024

約数和(自身を除く): 3048999

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 1427, 3075, 4281, 7135, 21405, 35675, 58507, 107025, 175521, 292535, 877605, 1462675, 4388025]

約数ペア:

[(1, 4388025), (3, 1462675), (5, 877605), (15, 292535), (25, 175521), (41, 107025), (75, 58507), (123, 35675), (205, 21405), (615, 7135), (1025, 4281), (1427, 3075)]