87934725

素因数分解:

$3^2\times 5^2\times {\mathrm{390821}}^1$

素因数の和:390837

約数の個数: 18

約数和(自身を含む): 157501266

約数和(自身を除く): 69566541

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 390821, 1172463, 1954105, 3517389, 5862315, 9770525, 17586945, 29311575, 87934725]

約数ペア:

[(1, 87934725), (3, 29311575), (5, 17586945), (9, 9770525), (15, 5862315), (25, 3517389), (45, 1954105), (75, 1172463), (225, 390821)]