40625157

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{1801}}^1$

素因数の和:1980

約数の個数: 16

約数和(自身を含む): 55472768

約数和(自身を除く): 14847611

約数列:

[1, 3, 73, 103, 219, 309, 1801, 5403, 7519, 22557, 131473, 185503, 394419, 556509, 13541719, 40625157]

約数ペア:

[(1, 40625157), (3, 13541719), (73, 556509), (103, 394419), (219, 185503), (309, 131473), (1801, 22557), (5403, 7519)]