4131775

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 5468400

約数和(自身を除く): 1336625

約数列:

[1, 5, 25, 29, 41, 139, 145, 205, 695, 725, 1025, 1189, 3475, 4031, 5699, 5945, 20155, 28495, 29725, 100775, 142475, 165271, 826355, 4131775]

約数ペア:

[(1, 4131775), (5, 826355), (25, 165271), (29, 142475), (41, 100775), (139, 29725), (145, 28495), (205, 20155), (695, 5945), (725, 5699), (1025, 4031), (1189, 3475)]