259099005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{11987}}^1$

素因数の和:12137

約数の個数: 32

約数和(自身を含む): 455735808

約数和(自身を除く): 196636803

約数列:

[1, 3, 5, 11, 15, 33, 55, 131, 165, 393, 655, 1441, 1965, 4323, 7205, 11987, 21615, 35961, 59935, 131857, 179805, 395571, 659285, 1570297, 1977855, 4710891, 7851485, 17273267, 23554455, 51819801, 86366335, 259099005]

約数ペア:

[(1, 259099005), (3, 86366335), (5, 51819801), (11, 23554455), (15, 17273267), (33, 7851485), (55, 4710891), (131, 1977855), (165, 1570297), (393, 659285), (655, 395571), (1441, 179805), (1965, 131857), (4323, 59935), (7205, 35961), (11987, 21615)]