2018796495

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{4801}}^1$

素因数の和:4940

約数の個数: 48

約数和(自身を含む): 3467351328

約数和(自身を除く): 1448554833

約数列:

[1, 3, 5, 15, 17, 51, 85, 97, 255, 289, 291, 485, 867, 1445, 1455, 1649, 4335, 4801, 4947, 8245, 14403, 24005, 24735, 28033, 72015, 81617, 84099, 140165, 244851, 408085, 420495, 465697, 1224255, 1387489, 1397091, 2328485, 4162467, 6937445, 6985455, 7916849, 20812335, 23750547, 39584245, 118752735, 134586433, 403759299, 672932165, 2018796495]

約数ペア:

[(1, 2018796495), (3, 672932165), (5, 403759299), (15, 134586433), (17, 118752735), (51, 39584245), (85, 23750547), (97, 20812335), (255, 7916849), (289, 6985455), (291, 6937445), (485, 4162467), (867, 2328485), (1445, 1397091), (1455, 1387489), (1649, 1224255), (4335, 465697), (4801, 420495), (4947, 408085), (8245, 244851), (14403, 140165), (24005, 84099), (24735, 81617), (28033, 72015)]