90509615

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 138288384

約数和(自身を除く): 47778769

約数列:

[1, 5, 7, 17, 31, 35, 49, 85, 119, 155, 217, 245, 527, 595, 701, 833, 1085, 1519, 2635, 3505, 3689, 4165, 4907, 7595, 11917, 18445, 21731, 24535, 25823, 34349, 59585, 83419, 108655, 129115, 152117, 171745, 369427, 417095, 583933, 760585, 1064819, 1847135, 2585989, 2919665, 5324095, 12929945, 18101923, 90509615]

約数ペア:

[(1, 90509615), (5, 18101923), (7, 12929945), (17, 5324095), (31, 2919665), (35, 2585989), (49, 1847135), (85, 1064819), (119, 760585), (155, 583933), (217, 417095), (245, 369427), (527, 171745), (595, 152117), (701, 129115), (833, 108655), (1085, 83419), (1519, 59585), (2635, 34349), (3505, 25823), (3689, 24535), (4165, 21731), (4907, 18445), (7595, 11917)]