1427960025

素因数分解:

$3^2\times 5^2\times {\mathrm{6346489}}^1$

素因数の和:6346505

約数の個数: 18

約数和(自身を含む): 2557635470

約数和(自身を除く): 1129675445

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 6346489, 19039467, 31732445, 57118401, 95197335, 158662225, 285592005, 475986675, 1427960025]

約数ペア:

[(1, 1427960025), (3, 475986675), (5, 285592005), (9, 158662225), (15, 95197335), (25, 57118401), (45, 31732445), (75, 19039467), (225, 6346489)]