26899015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2213}}^1$

素因数の和:2259

約数の個数: 32

約数和(自身を含む): 40170816

約数和(自身を除く): 13271801

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2213, 2431, 11065, 12155, 24343, 28769, 37621, 121715, 143845, 188105, 316459, 413831, 489073, 1582295, 2069155, 2445365, 5379803, 26899015]

約数ペア:

[(1, 26899015), (5, 5379803), (11, 2445365), (13, 2069155), (17, 1582295), (55, 489073), (65, 413831), (85, 316459), (143, 188105), (187, 143845), (221, 121715), (715, 37621), (935, 28769), (1105, 24343), (2213, 12155), (2431, 11065)]