16908115

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 24845184

約数和(自身を除く): 7937069

約数列:

[1, 5, 7, 17, 35, 85, 119, 157, 181, 595, 785, 905, 1099, 1267, 2669, 3077, 5495, 6335, 13345, 15385, 18683, 21539, 28417, 93415, 107695, 142085, 198919, 483089, 994595, 2415445, 3381623, 16908115]

約数ペア:

[(1, 16908115), (5, 3381623), (7, 2415445), (17, 994595), (35, 483089), (85, 198919), (119, 142085), (157, 107695), (181, 93415), (595, 28417), (785, 21539), (905, 18683), (1099, 15385), (1267, 13345), (2669, 6335), (3077, 5495)]