131460915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{613}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 231031008

約数和(自身を除く): 99570093

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 613, 841, 1479, 1839, 2465, 2523, 3065, 4205, 7395, 9195, 10421, 12615, 14297, 17777, 31263, 42891, 52105, 53331, 71485, 88885, 156315, 214455, 266655, 302209, 515533, 906627, 1511045, 1546599, 2577665, 4533135, 7732995, 8764061, 26292183, 43820305, 131460915]

約数ペア:

[(1, 131460915), (3, 43820305), (5, 26292183), (15, 8764061), (17, 7732995), (29, 4533135), (51, 2577665), (85, 1546599), (87, 1511045), (145, 906627), (255, 515533), (435, 302209), (493, 266655), (613, 214455), (841, 156315), (1479, 88885), (1839, 71485), (2465, 53331), (2523, 52105), (3065, 42891), (4205, 31263), (7395, 17777), (9195, 14297), (10421, 12615)]