20310825

素因数分解:

$3^1\times 5^2\times {\mathrm{227}}^1\times {\mathrm{1193}}^1$

素因数の和:1433

約数の個数: 24

約数和(自身を含む): 33756768

約数和(自身を除く): 13445943

約数列:

[1, 3, 5, 15, 25, 75, 227, 681, 1135, 1193, 3405, 3579, 5675, 5965, 17025, 17895, 29825, 89475, 270811, 812433, 1354055, 4062165, 6770275, 20310825]

約数ペア:

[(1, 20310825), (3, 6770275), (5, 4062165), (15, 1354055), (25, 812433), (75, 270811), (227, 89475), (681, 29825), (1135, 17895), (1193, 17025), (3405, 5965), (3579, 5675)]