201212025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{383261}}^1$

素因数の和:383281

約数の個数: 24

約数和(自身を含む): 380195904

約数和(自身を除く): 178983879

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 383261, 1149783, 1916305, 2682827, 5748915, 8048481, 9581525, 13414135, 28744575, 40242405, 67070675, 201212025]

約数ペア:

[(1, 201212025), (3, 67070675), (5, 40242405), (7, 28744575), (15, 13414135), (21, 9581525), (25, 8048481), (35, 5748915), (75, 2682827), (105, 1916305), (175, 1149783), (525, 383261)]