90621025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1439}}^1$

素因数の和:1689

約数の個数: 24

約数和(自身を含む): 123206400

約数和(自身を除く): 32585375

約数列:

[1, 5, 11, 25, 55, 229, 275, 1145, 1439, 2519, 5725, 7195, 12595, 15829, 35975, 62975, 79145, 329531, 395725, 1647655, 3624841, 8238275, 18124205, 90621025]

約数ペア:

[(1, 90621025), (5, 18124205), (11, 8238275), (25, 3624841), (55, 1647655), (229, 395725), (275, 329531), (1145, 79145), (1439, 62975), (2519, 35975), (5725, 15829), (7195, 12595)]