1828047175

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{15601}}^1$

素因数の和:15763

約数の個数: 24

約数和(自身を含む): 2340924080

約数和(自身を除く): 512876905

約数列:

[1, 5, 25, 43, 109, 215, 545, 1075, 2725, 4687, 15601, 23435, 78005, 117175, 390025, 670843, 1700509, 3354215, 8502545, 16771075, 42512725, 73121887, 365609435, 1828047175]

約数ペア:

[(1, 1828047175), (5, 365609435), (25, 73121887), (43, 42512725), (109, 16771075), (215, 8502545), (545, 3354215), (1075, 1700509), (2725, 670843), (4687, 390025), (15601, 117175), (23435, 78005)]