25105245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2143}}^1$

素因数の和:2233

約数の個数: 32

約数和(自身を含む): 44457984

約数和(自身を除く): 19352739

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 1065, 2143, 2343, 3905, 6429, 10715, 11715, 23573, 32145, 70719, 117865, 152153, 353595, 456459, 760765, 1673683, 2282295, 5021049, 8368415, 25105245]

約数ペア:

[(1, 25105245), (3, 8368415), (5, 5021049), (11, 2282295), (15, 1673683), (33, 760765), (55, 456459), (71, 353595), (165, 152153), (213, 117865), (355, 70719), (781, 32145), (1065, 23573), (2143, 11715), (2343, 10715), (3905, 6429)]