489255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 852048

約数和(自身を除く): 362793

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 193, 195, 507, 579, 845, 965, 2509, 2535, 2895, 7527, 12545, 32617, 37635, 97851, 163085, 489255]

約数ペア:

[(1, 489255), (3, 163085), (5, 97851), (13, 37635), (15, 32617), (39, 12545), (65, 7527), (169, 2895), (193, 2535), (195, 2509), (507, 965), (579, 845)]