7290435

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 12165120

約数和(自身を除く): 4874685

約数列:

[1, 3, 5, 15, 43, 89, 127, 129, 215, 267, 381, 445, 635, 645, 1335, 1905, 3827, 5461, 11303, 11481, 16383, 19135, 27305, 33909, 56515, 57405, 81915, 169545, 486029, 1458087, 2430145, 7290435]

約数ペア:

[(1, 7290435), (3, 2430145), (5, 1458087), (15, 486029), (43, 169545), (89, 81915), (127, 57405), (129, 56515), (215, 33909), (267, 27305), (381, 19135), (445, 16383), (635, 11481), (645, 11303), (1335, 5461), (1905, 3827)]