15142715

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3253}}^1$

素因数の和:3291

約数の個数: 24

約数和(自身を含む): 22257360

約数和(自身を除く): 7114645

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 3253, 4655, 16265, 22771, 61807, 113855, 159397, 309035, 432649, 796985, 2163245, 3028543, 15142715]

約数ペア:

[(1, 15142715), (5, 3028543), (7, 2163245), (19, 796985), (35, 432649), (49, 309035), (95, 159397), (133, 113855), (245, 61807), (665, 22771), (931, 16265), (3253, 4655)]