3951055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 32

約数和(自身を含む): 5474304

約数和(自身を除く): 1523249

約数列:

[1, 5, 17, 23, 43, 47, 85, 115, 215, 235, 391, 731, 799, 989, 1081, 1955, 2021, 3655, 3995, 4945, 5405, 10105, 16813, 18377, 34357, 46483, 84065, 91885, 171785, 232415, 790211, 3951055]

約数ペア:

[(1, 3951055), (5, 790211), (17, 232415), (23, 171785), (43, 91885), (47, 84065), (85, 46483), (115, 34357), (215, 18377), (235, 16813), (391, 10105), (731, 5405), (799, 4945), (989, 3995), (1081, 3655), (1955, 2021)]