20303025

素因数分解:

$3^1\times 5^2\times {\mathrm{167}}^1\times {\mathrm{1621}}^1$

素因数の和:1801

約数の個数: 24

約数和(自身を含む): 33789504

約数和(自身を除く): 13486479

約数列:

[1, 3, 5, 15, 25, 75, 167, 501, 835, 1621, 2505, 4175, 4863, 8105, 12525, 24315, 40525, 121575, 270707, 812121, 1353535, 4060605, 6767675, 20303025]

約数ペア:

[(1, 20303025), (3, 6767675), (5, 4060605), (15, 1353535), (25, 812121), (75, 270707), (167, 121575), (501, 40525), (835, 24315), (1621, 12525), (2505, 8105), (4175, 4863)]