1281525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{2441}}^1$

素因数の和:2461

約数の個数: 24

約数和(自身を含む): 2422464

約数和(自身を除く): 1140939

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 2441, 7323, 12205, 17087, 36615, 51261, 61025, 85435, 183075, 256305, 427175, 1281525]

約数ペア:

[(1, 1281525), (3, 427175), (5, 256305), (7, 183075), (15, 85435), (21, 61025), (25, 51261), (35, 36615), (75, 17087), (105, 12205), (175, 7323), (525, 2441)]