2041325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 2978976

約数和(自身を除く): 937651

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 571, 715, 2855, 3575, 6281, 7423, 14275, 31405, 37115, 81653, 157025, 185575, 408265, 2041325]

約数ペア:

[(1, 2041325), (5, 408265), (11, 185575), (13, 157025), (25, 81653), (55, 37115), (65, 31405), (143, 14275), (275, 7423), (325, 6281), (571, 3575), (715, 2855)]