201019515

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{1051}}^1$

素因数の和:1411

約数の個数: 32

約数和(自身を含む): 330849792

約数和(自身を除く): 129830277

約数列:

[1, 3, 5, 15, 41, 123, 205, 311, 615, 933, 1051, 1555, 3153, 4665, 5255, 12751, 15765, 38253, 43091, 63755, 129273, 191265, 215455, 326861, 646365, 980583, 1634305, 4902915, 13401301, 40203903, 67006505, 201019515]

約数ペア:

[(1, 201019515), (3, 67006505), (5, 40203903), (15, 13401301), (41, 4902915), (123, 1634305), (205, 980583), (311, 646365), (615, 326861), (933, 215455), (1051, 191265), (1555, 129273), (3153, 63755), (4665, 43091), (5255, 38253), (12751, 15765)]