486550375

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 626985216

約数和(自身を除く): 140434841

約数列:

[1, 5, 25, 43, 125, 131, 215, 655, 691, 1075, 3275, 3455, 5375, 5633, 16375, 17275, 28165, 29713, 86375, 90521, 140825, 148565, 452605, 704125, 742825, 2263025, 3714125, 3892403, 11315125, 19462015, 97310075, 486550375]

約数ペア:

[(1, 486550375), (5, 97310075), (25, 19462015), (43, 11315125), (125, 3892403), (131, 3714125), (215, 2263025), (655, 742825), (691, 704125), (1075, 452605), (3275, 148565), (3455, 140825), (5375, 90521), (5633, 86375), (16375, 29713), (17275, 28165)]