630120275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{7411}}^1$

素因数の和:7619

約数の個数: 24

約数和(自身を含む): 827179200

約数和(自身を除く): 197058925

約数列:

[1, 5, 19, 25, 95, 179, 475, 895, 3401, 4475, 7411, 17005, 37055, 85025, 140809, 185275, 704045, 1326569, 3520225, 6632845, 25204811, 33164225, 126024055, 630120275]

約数ペア:

[(1, 630120275), (5, 126024055), (19, 33164225), (25, 25204811), (95, 6632845), (179, 3520225), (475, 1326569), (895, 704045), (3401, 185275), (4475, 140809), (7411, 85025), (17005, 37055)]