90392995

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1973}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 145823328

約数和(自身を除く): 55430333

約数列:

[1, 5, 7, 11, 17, 35, 49, 55, 77, 85, 119, 187, 245, 385, 539, 595, 833, 935, 1309, 1973, 2695, 4165, 6545, 9163, 9865, 13811, 21703, 33541, 45815, 69055, 96677, 108515, 151921, 167705, 234787, 368951, 483385, 759605, 1063447, 1173935, 1643509, 1844755, 2582657, 5317235, 8217545, 12913285, 18078599, 90392995]

約数ペア:

[(1, 90392995), (5, 18078599), (7, 12913285), (11, 8217545), (17, 5317235), (35, 2582657), (49, 1844755), (55, 1643509), (77, 1173935), (85, 1063447), (119, 759605), (187, 483385), (245, 368951), (385, 234787), (539, 167705), (595, 151921), (833, 108515), (935, 96677), (1309, 69055), (1973, 45815), (2695, 33541), (4165, 21703), (6545, 13811), (9163, 9865)]