90813635

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 130844160

約数和(自身を除く): 40030525

約数列:

[1, 5, 11, 19, 43, 47, 55, 95, 209, 215, 235, 473, 517, 817, 893, 1045, 1849, 2021, 2365, 2585, 4085, 4465, 8987, 9245, 9823, 10105, 20339, 22231, 35131, 38399, 44935, 49115, 86903, 101695, 111155, 175655, 191995, 386441, 422389, 434515, 955933, 1651157, 1932205, 2111945, 4779665, 8255785, 18162727, 90813635]

約数ペア:

[(1, 90813635), (5, 18162727), (11, 8255785), (19, 4779665), (43, 2111945), (47, 1932205), (55, 1651157), (95, 955933), (209, 434515), (215, 422389), (235, 386441), (473, 191995), (517, 175655), (817, 111155), (893, 101695), (1045, 86903), (1849, 49115), (2021, 44935), (2365, 38399), (2585, 35131), (4085, 22231), (4465, 20339), (8987, 10105), (9245, 9823)]