2489355

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 4852224

約数和(自身を除く): 2362869

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 47, 55, 99, 107, 141, 165, 235, 321, 423, 495, 517, 535, 705, 963, 1177, 1551, 1605, 2115, 2585, 3531, 4653, 4815, 5029, 5885, 7755, 10593, 15087, 17655, 23265, 25145, 45261, 52965, 55319, 75435, 165957, 226305, 276595, 497871, 829785, 2489355]

約数ペア:

[(1, 2489355), (3, 829785), (5, 497871), (9, 276595), (11, 226305), (15, 165957), (33, 75435), (45, 55319), (47, 52965), (55, 45261), (99, 25145), (107, 23265), (141, 17655), (165, 15087), (235, 10593), (321, 7755), (423, 5885), (495, 5029), (517, 4815), (535, 4653), (705, 3531), (963, 2585), (1177, 2115), (1551, 1605)]