138115565

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{33161}}^1$

素因数の和:33197

約数の個数: 24

約数和(自身を含む): 204145272

約数和(自身を除く): 66029707

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 33161, 165805, 232127, 563737, 1160635, 1624889, 2818685, 3946159, 8124445, 19730795, 27623113, 138115565]

約数ペア:

[(1, 138115565), (5, 27623113), (7, 19730795), (17, 8124445), (35, 3946159), (49, 2818685), (85, 1624889), (119, 1160635), (245, 563737), (595, 232127), (833, 165805), (4165, 33161)]