27729345

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 53319168

約数和(自身を除く): 25589823

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 49, 93, 105, 147, 155, 217, 245, 465, 651, 735, 1085, 1217, 1519, 3255, 3651, 4557, 6085, 7595, 8519, 18255, 22785, 25557, 37727, 42595, 59633, 113181, 127785, 178899, 188635, 264089, 298165, 565905, 792267, 894495, 1320445, 1848623, 3961335, 5545869, 9243115, 27729345]

約数ペア:

[(1, 27729345), (3, 9243115), (5, 5545869), (7, 3961335), (15, 1848623), (21, 1320445), (31, 894495), (35, 792267), (49, 565905), (93, 298165), (105, 264089), (147, 188635), (155, 178899), (217, 127785), (245, 113181), (465, 59633), (651, 42595), (735, 37727), (1085, 25557), (1217, 22785), (1519, 18255), (3255, 8519), (3651, 7595), (4557, 6085)]