4008820005

素因数分解:

$3^4\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{8297}}^1$

素因数の和:9507

約数の個数: 40

約数和(自身を含む): 7193071512

約数和(自身を除く): 3184251507

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1193, 3579, 5965, 8297, 10737, 17895, 24891, 32211, 41485, 53685, 74673, 96633, 124455, 161055, 224019, 373365, 483165, 672057, 1120095, 3360285, 9898321, 29694963, 49491605, 89084889, 148474815, 267254667, 445424445, 801764001, 1336273335, 4008820005]

約数ペア:

[(1, 4008820005), (3, 1336273335), (5, 801764001), (9, 445424445), (15, 267254667), (27, 148474815), (45, 89084889), (81, 49491605), (135, 29694963), (405, 9898321), (1193, 3360285), (3579, 1120095), (5965, 672057), (8297, 483165), (10737, 373365), (17895, 224019), (24891, 161055), (32211, 124455), (41485, 96633), (53685, 74673)]