12212025

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{3323}}^1$

素因数の和:3350

約数の個数: 36

約数和(自身を含む): 23494032

約数和(自身を除く): 11282007

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 525, 735, 1225, 3323, 3675, 9969, 16615, 23261, 49845, 69783, 83075, 116305, 162827, 249225, 348915, 488481, 581525, 814135, 1744575, 2442405, 4070675, 12212025]

約数ペア:

[(1, 12212025), (3, 4070675), (5, 2442405), (7, 1744575), (15, 814135), (21, 581525), (25, 488481), (35, 348915), (49, 249225), (75, 162827), (105, 116305), (147, 83075), (175, 69783), (245, 49845), (525, 23261), (735, 16615), (1225, 9969), (3323, 3675)]