636675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 1135344

約数和(自身を除く): 498669

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 653, 975, 1959, 3265, 8489, 9795, 16325, 25467, 42445, 48975, 127335, 212225, 636675]

約数ペア:

[(1, 636675), (3, 212225), (5, 127335), (13, 48975), (15, 42445), (25, 25467), (39, 16325), (65, 9795), (75, 8489), (195, 3265), (325, 1959), (653, 975)]