1297904075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{12841}}^1$

素因数の和:13175

約数の個数: 24

約数和(自身を含む): 1738909536

約数和(自身を除く): 441005461

約数列:

[1, 5, 13, 25, 65, 311, 325, 1555, 4043, 7775, 12841, 20215, 64205, 101075, 166933, 321025, 834665, 3993551, 4173325, 19967755, 51916163, 99838775, 259580815, 1297904075]

約数ペア:

[(1, 1297904075), (5, 259580815), (13, 99838775), (25, 51916163), (65, 19967755), (311, 4173325), (325, 3993551), (1555, 834665), (4043, 321025), (7775, 166933), (12841, 101075), (20215, 64205)]