90268045

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{21673}}^1$

素因数の和:21709

約数の個数: 24

約数和(自身を含む): 133425144

約数和(自身を除く): 43157099

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 21673, 108365, 151711, 368441, 758555, 1061977, 1842205, 2579087, 5309885, 12895435, 18053609, 90268045]

約数ペア:

[(1, 90268045), (5, 18053609), (7, 12895435), (17, 5309885), (35, 2579087), (49, 1842205), (85, 1061977), (119, 758555), (245, 368441), (595, 151711), (833, 108365), (4165, 21673)]