7399905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 12545280

約数和(自身を除く): 5145375

約数列:

[1, 3, 5, 15, 23, 69, 89, 115, 241, 267, 345, 445, 723, 1205, 1335, 2047, 3615, 5543, 6141, 10235, 16629, 21449, 27715, 30705, 64347, 83145, 107245, 321735, 493327, 1479981, 2466635, 7399905]

約数ペア:

[(1, 7399905), (3, 2466635), (5, 1479981), (15, 493327), (23, 321735), (69, 107245), (89, 83145), (115, 64347), (241, 30705), (267, 27715), (345, 21449), (445, 16629), (723, 10235), (1205, 6141), (1335, 5543), (2047, 3615)]