15507225

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^3$

素因数の和:139

約数の個数: 36

約数和(自身を含む): 28469532

約数和(自身を除く): 12962307

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 225, 369, 615, 1025, 1681, 1845, 3075, 5043, 8405, 9225, 15129, 25215, 42025, 68921, 75645, 126075, 206763, 344605, 378225, 620289, 1033815, 1723025, 3101445, 5169075, 15507225]

約数ペア:

[(1, 15507225), (3, 5169075), (5, 3101445), (9, 1723025), (15, 1033815), (25, 620289), (41, 378225), (45, 344605), (75, 206763), (123, 126075), (205, 75645), (225, 68921), (369, 42025), (615, 25215), (1025, 15129), (1681, 9225), (1845, 8405), (3075, 5043)]