26816505

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4091}}^1$

素因数の和:4141

約数の個数: 32

約数和(自身を含む): 47139840

約数和(自身を除く): 20323335

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 4091, 6555, 12273, 20455, 61365, 77729, 94093, 233187, 282279, 388645, 470465, 1165935, 1411395, 1787767, 5363301, 8938835, 26816505]

約数ペア:

[(1, 26816505), (3, 8938835), (5, 5363301), (15, 1787767), (19, 1411395), (23, 1165935), (57, 470465), (69, 388645), (95, 282279), (115, 233187), (285, 94093), (345, 77729), (437, 61365), (1311, 20455), (2185, 12273), (4091, 6555)]