15047635

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 20528640

約数和(自身を除く): 5481005

約数列:

[1, 5, 17, 23, 43, 85, 115, 179, 215, 391, 731, 895, 989, 1955, 3043, 3655, 4117, 4945, 7697, 15215, 16813, 20585, 38485, 69989, 84065, 130849, 177031, 349945, 654245, 885155, 3009527, 15047635]

約数ペア:

[(1, 15047635), (5, 3009527), (17, 885155), (23, 654245), (43, 349945), (85, 177031), (115, 130849), (179, 84065), (215, 69989), (391, 38485), (731, 20585), (895, 16813), (989, 15215), (1955, 7697), (3043, 4945), (3655, 4117)]