31367105

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 48657024

約数和(自身を除く): 17289919

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 103, 113, 245, 385, 515, 539, 565, 721, 791, 1133, 1243, 2695, 3605, 3955, 5047, 5537, 5665, 6215, 7931, 8701, 11639, 25235, 27685, 39655, 43505, 55517, 58195, 60907, 81473, 128029, 277585, 304535, 407365, 570311, 640145, 896203, 2851555, 4481015, 6273421, 31367105]

約数ペア:

[(1, 31367105), (5, 6273421), (7, 4481015), (11, 2851555), (35, 896203), (49, 640145), (55, 570311), (77, 407365), (103, 304535), (113, 277585), (245, 128029), (385, 81473), (515, 60907), (539, 58195), (565, 55517), (721, 43505), (791, 39655), (1133, 27685), (1243, 25235), (2695, 11639), (3605, 8701), (3955, 7931), (5047, 6215), (5537, 5665)]