242543165

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1279}}^1$

素因数の和:1421

約数の個数: 32

約数和(自身を含む): 325140480

約数和(自身を除く): 82597315

約数列:

[1, 5, 17, 23, 85, 97, 115, 391, 485, 1279, 1649, 1955, 2231, 6395, 8245, 11155, 21743, 29417, 37927, 108715, 124063, 147085, 189635, 500089, 620315, 2109071, 2500445, 2853449, 10545355, 14267245, 48508633, 242543165]

約数ペア:

[(1, 242543165), (5, 48508633), (17, 14267245), (23, 10545355), (85, 2853449), (97, 2500445), (115, 2109071), (391, 620315), (485, 500089), (1279, 189635), (1649, 147085), (1955, 124063), (2231, 108715), (6395, 37927), (8245, 29417), (11155, 21743)]