27480105

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19699}}^1$

素因数の和:19741

約数の個数: 24

約数和(自身を含む): 49171200

約数和(自身を除く): 21691095

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 19699, 59097, 98495, 177291, 295485, 610669, 886455, 1832007, 3053345, 5496021, 9160035, 27480105]

約数ペア:

[(1, 27480105), (3, 9160035), (5, 5496021), (9, 3053345), (15, 1832007), (31, 886455), (45, 610669), (93, 295485), (155, 177291), (279, 98495), (465, 59097), (1395, 19699)]