8154305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 11176704

約数和(自身を除く): 3022399

約数列:

[1, 5, 17, 23, 43, 85, 97, 115, 215, 391, 485, 731, 989, 1649, 1955, 2231, 3655, 4171, 4945, 8245, 11155, 16813, 20855, 37927, 70907, 84065, 95933, 189635, 354535, 479665, 1630861, 8154305]

約数ペア:

[(1, 8154305), (5, 1630861), (17, 479665), (23, 354535), (43, 189635), (85, 95933), (97, 84065), (115, 70907), (215, 37927), (391, 20855), (485, 16813), (731, 11155), (989, 8245), (1649, 4945), (1955, 4171), (2231, 3655)]