315020925

素因数分解:

$3^2\times 5^2\times {\mathrm{1400093}}^1$

素因数の和:1400109

約数の個数: 18

約数和(自身を含む): 564237882

約数和(自身を除く): 249216957

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 1400093, 4200279, 7000465, 12600837, 21001395, 35002325, 63004185, 105006975, 315020925]

約数ペア:

[(1, 315020925), (3, 105006975), (5, 63004185), (9, 35002325), (15, 21001395), (25, 12600837), (45, 7000465), (75, 4200279), (225, 1400093)]