26890695

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1069}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 51411360

約数和(自身を除く): 24520665

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1069, 1677, 1935, 2795, 3207, 5031, 5345, 8385, 9621, 13897, 16035, 25155, 41691, 45967, 48105, 69485, 125073, 137901, 208455, 229835, 413703, 597571, 625365, 689505, 1792713, 2068515, 2987855, 5378139, 8963565, 26890695]

約数ペア:

[(1, 26890695), (3, 8963565), (5, 5378139), (9, 2987855), (13, 2068515), (15, 1792713), (39, 689505), (43, 625365), (45, 597571), (65, 413703), (117, 229835), (129, 208455), (195, 137901), (215, 125073), (387, 69485), (559, 48105), (585, 45967), (645, 41691), (1069, 25155), (1677, 16035), (1935, 13897), (2795, 9621), (3207, 8385), (5031, 5345)]