15661836675

素因数分解:

$3^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{212869}}^1$

素因数の和:212997

約数の個数: 48

約数和(自身を含む): 29035468000

約数和(自身を除く): 13373631325

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 109, 135, 225, 327, 545, 675, 981, 1635, 2725, 2943, 4905, 8175, 14715, 24525, 73575, 212869, 638607, 1064345, 1915821, 3193035, 5321725, 5747463, 9579105, 15965175, 23202721, 28737315, 47895525, 69608163, 116013605, 143686575, 208824489, 348040815, 580068025, 626473467, 1044122445, 1740204075, 3132367335, 5220612225, 15661836675]

約数ペア:

[(1, 15661836675), (3, 5220612225), (5, 3132367335), (9, 1740204075), (15, 1044122445), (25, 626473467), (27, 580068025), (45, 348040815), (75, 208824489), (109, 143686575), (135, 116013605), (225, 69608163), (327, 47895525), (545, 28737315), (675, 23202721), (981, 15965175), (1635, 9579105), (2725, 5747463), (2943, 5321725), (4905, 3193035), (8175, 1915821), (14715, 1064345), (24525, 638607), (73575, 212869)]