1796993415

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47939}}^1$

素因数の和:47981

約数の個数: 72

約数和(自身を含む): 3836542320

約数和(自身を除く): 2039548905

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 49, 51, 63, 85, 105, 119, 147, 153, 245, 255, 315, 357, 441, 595, 735, 765, 833, 1071, 1785, 2205, 2499, 4165, 5355, 7497, 12495, 37485, 47939, 143817, 239695, 335573, 431451, 719085, 814963, 1006719, 1677865, 2157255, 2349011, 2444889, 3020157, 4074815, 5033595, 5704741, 7047033, 7334667, 11745055, 12224445, 15100785, 17114223, 21141099, 28523705, 35235165, 36673335, 39933187, 51342669, 85571115, 105705495, 119799561, 199665935, 256713345, 359398683, 598997805, 1796993415]

約数ペア:

[(1, 1796993415), (3, 598997805), (5, 359398683), (7, 256713345), (9, 199665935), (15, 119799561), (17, 105705495), (21, 85571115), (35, 51342669), (45, 39933187), (49, 36673335), (51, 35235165), (63, 28523705), (85, 21141099), (105, 17114223), (119, 15100785), (147, 12224445), (153, 11745055), (245, 7334667), (255, 7047033), (315, 5704741), (357, 5033595), (441, 4074815), (595, 3020157), (735, 2444889), (765, 2349011), (833, 2157255), (1071, 1677865), (1785, 1006719), (2205, 814963), (2499, 719085), (4165, 431451), (5355, 335573), (7497, 239695), (12495, 143817), (37485, 47939)]