1225004949

素因数分解:

$3^2\times 7^3\times {\mathrm{97}}^1\times {\mathrm{4091}}^1$

素因数の和:4215

約数の個数: 48

約数和(自身を含む): 2085283200

約数和(自身を除く): 860278251

約数列:

[1, 3, 7, 9, 21, 49, 63, 97, 147, 291, 343, 441, 679, 873, 1029, 2037, 3087, 4091, 4753, 6111, 12273, 14259, 28637, 33271, 36819, 42777, 85911, 99813, 200459, 257733, 299439, 396827, 601377, 1190481, 1403213, 1804131, 2777789, 3571443, 4209639, 8333367, 12628917, 19444523, 25000101, 58333569, 136111661, 175000707, 408334983, 1225004949]

約数ペア:

[(1, 1225004949), (3, 408334983), (7, 175000707), (9, 136111661), (21, 58333569), (49, 25000101), (63, 19444523), (97, 12628917), (147, 8333367), (291, 4209639), (343, 3571443), (441, 2777789), (679, 1804131), (873, 1403213), (1029, 1190481), (2037, 601377), (3087, 396827), (4091, 299439), (4753, 257733), (6111, 200459), (12273, 99813), (14259, 85911), (28637, 42777), (33271, 36819)]