84712725

素因数分解:

$3^2\times 5^2\times {\mathrm{376501}}^1$

素因数の和:376517

約数の個数: 18

約数和(自身を含む): 151730306

約数和(自身を除く): 67017581

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 376501, 1129503, 1882505, 3388509, 5647515, 9412525, 16942545, 28237575, 84712725]

約数ペア:

[(1, 84712725), (3, 28237575), (5, 16942545), (9, 9412525), (15, 5647515), (25, 3388509), (45, 1882505), (75, 1129503), (225, 376501)]