20174310325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1\times {\mathrm{1663}}^1$

素因数の和:2078

約数の個数: 48

約数和(自身を含む): 27240478720

約数和(自身を除く): 7066168395

約数列:

[1, 5, 13, 25, 65, 163, 229, 325, 815, 1145, 1663, 2119, 2977, 4075, 5725, 8315, 10595, 14885, 21619, 37327, 41575, 52975, 74425, 108095, 186635, 271069, 380827, 485251, 540475, 933175, 1355345, 1904135, 2426255, 3523897, 4950751, 6776725, 9520675, 12131275, 17619485, 24753755, 62074801, 88097425, 123768775, 310374005, 806972413, 1551870025, 4034862065, 20174310325]

約数ペア:

[(1, 20174310325), (5, 4034862065), (13, 1551870025), (25, 806972413), (65, 310374005), (163, 123768775), (229, 88097425), (325, 62074801), (815, 24753755), (1145, 17619485), (1663, 12131275), (2119, 9520675), (2977, 6776725), (4075, 4950751), (5725, 3523897), (8315, 2426255), (10595, 1904135), (14885, 1355345), (21619, 933175), (37327, 540475), (41575, 485251), (52975, 380827), (74425, 271069), (108095, 186635)]