74009775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2311}}^1$

素因数の和:2392

約数の個数: 48

約数和(自身を含む): 142197248

約数和(自身を除く): 68187473

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 61, 75, 105, 175, 183, 305, 427, 525, 915, 1281, 1525, 2135, 2311, 4575, 6405, 6933, 10675, 11555, 16177, 32025, 34665, 48531, 57775, 80885, 140971, 173325, 242655, 404425, 422913, 704855, 986797, 1213275, 2114565, 2960391, 3524275, 4933985, 10572825, 14801955, 24669925, 74009775]

約数ペア:

[(1, 74009775), (3, 24669925), (5, 14801955), (7, 10572825), (15, 4933985), (21, 3524275), (25, 2960391), (35, 2114565), (61, 1213275), (75, 986797), (105, 704855), (175, 422913), (183, 404425), (305, 242655), (427, 173325), (525, 140971), (915, 80885), (1281, 57775), (1525, 48531), (2135, 34665), (2311, 32025), (4575, 16177), (6405, 11555), (6933, 10675)]