128946105

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2309}}^1$

素因数の和:2410

約数の個数: 48

約数和(自身を含む): 239999760

約数和(自身を除く): 111053655

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 73, 85, 153, 219, 255, 365, 657, 765, 1095, 1241, 2309, 3285, 3723, 6205, 6927, 11169, 11545, 18615, 20781, 34635, 39253, 55845, 103905, 117759, 168557, 196265, 353277, 505671, 588795, 842785, 1517013, 1766385, 2528355, 2865469, 7585065, 8596407, 14327345, 25789221, 42982035, 128946105]

約数ペア:

[(1, 128946105), (3, 42982035), (5, 25789221), (9, 14327345), (15, 8596407), (17, 7585065), (45, 2865469), (51, 2528355), (73, 1766385), (85, 1517013), (153, 842785), (219, 588795), (255, 505671), (365, 353277), (657, 196265), (765, 168557), (1095, 117759), (1241, 103905), (2309, 55845), (3285, 39253), (3723, 34635), (6205, 20781), (6927, 18615), (11169, 11545)]