449804575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2777}}^1$

素因数の和:2848

約数の個数: 48

約数和(自身を含む): 661386240

約数和(自身を除く): 211581665

約数列:

[1, 5, 11, 19, 25, 31, 55, 95, 155, 209, 275, 341, 475, 589, 775, 1045, 1705, 2777, 2945, 5225, 6479, 8525, 13885, 14725, 30547, 32395, 52763, 69425, 86087, 152735, 161975, 263815, 430435, 580393, 763675, 946957, 1319075, 1635653, 2152175, 2901965, 4734785, 8178265, 14509825, 17992183, 23673925, 40891325, 89960915, 449804575]

約数ペア:

[(1, 449804575), (5, 89960915), (11, 40891325), (19, 23673925), (25, 17992183), (31, 14509825), (55, 8178265), (95, 4734785), (155, 2901965), (209, 2152175), (275, 1635653), (341, 1319075), (475, 946957), (589, 763675), (775, 580393), (1045, 430435), (1705, 263815), (2777, 161975), (2945, 152735), (5225, 86087), (6479, 69425), (8525, 52763), (13885, 32395), (14725, 30547)]