404727611905

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{1303}}^1\times {\mathrm{2383}}^1$

素因数の和:4021

約数の個数: 32

約数和(自身を含む): 492423782400

約数和(自身を除く): 87696170495

約数列:

[1, 5, 131, 199, 655, 995, 1303, 2383, 6515, 11915, 26069, 130345, 170693, 259297, 312173, 474217, 853465, 1296485, 1560865, 2371085, 3105049, 15525245, 33967907, 62122427, 169839535, 310612135, 406761419, 617904751, 2033807095, 3089523755, 80945522381, 404727611905]

約数ペア:

[(1, 404727611905), (5, 80945522381), (131, 3089523755), (199, 2033807095), (655, 617904751), (995, 406761419), (1303, 310612135), (2383, 169839535), (6515, 62122427), (11915, 33967907), (26069, 15525245), (130345, 3105049), (170693, 2371085), (259297, 1560865), (312173, 1296485), (474217, 853465)]