12551665

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5879}}^1$

素因数の和:5952

約数の個数: 16

約数和(自身を含む): 17498880

約数和(自身を除く): 4947215

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 5879, 29395, 41153, 205765, 358619, 1793095, 2510333, 12551665]

約数ペア:

[(1, 12551665), (5, 2510333), (7, 1793095), (35, 358619), (61, 205765), (305, 41153), (427, 29395), (2135, 5879)]