489195

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{1553}}^1$

素因数の和:1571

約数の個数: 24

約数和(自身を含む): 969696

約数和(自身を除く): 480501

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 1553, 4659, 7765, 10871, 13977, 23295, 32613, 54355, 69885, 97839, 163065, 489195]

約数ペア:

[(1, 489195), (3, 163065), (5, 97839), (7, 69885), (9, 54355), (15, 32613), (21, 23295), (35, 13977), (45, 10871), (63, 7765), (105, 4659), (315, 1553)]