11642825

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 15165696

約数和(自身を除く): 3522871

約数列:

[1, 5, 25, 31, 83, 155, 181, 415, 775, 905, 2075, 2573, 4525, 5611, 12865, 15023, 28055, 64325, 75115, 140275, 375575, 465713, 2328565, 11642825]

約数ペア:

[(1, 11642825), (5, 2328565), (25, 465713), (31, 375575), (83, 140275), (155, 75115), (181, 64325), (415, 28055), (775, 15023), (905, 12865), (2075, 5611), (2573, 4525)]