15117225

素因数分解:

$3^1\times 5^2\times {\mathrm{353}}^1\times {\mathrm{571}}^1$

素因数の和:937

約数の個数: 24

約数和(自身を含む): 25108512

約数和(自身を除く): 9991287

約数列:

[1, 3, 5, 15, 25, 75, 353, 571, 1059, 1713, 1765, 2855, 5295, 8565, 8825, 14275, 26475, 42825, 201563, 604689, 1007815, 3023445, 5039075, 15117225]

約数ペア:

[(1, 15117225), (3, 5039075), (5, 3023445), (15, 1007815), (25, 604689), (75, 201563), (353, 42825), (571, 26475), (1059, 14275), (1713, 8825), (1765, 8565), (2855, 5295)]