47842825

素因数分解:

$5^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 60820760

約数和(自身を除く): 12977935

約数列:

[1, 5, 25, 97, 109, 181, 485, 545, 905, 2425, 2725, 4525, 10573, 17557, 19729, 52865, 87785, 98645, 264325, 438925, 493225, 1913713, 9568565, 47842825]

約数ペア:

[(1, 47842825), (5, 9568565), (25, 1913713), (97, 493225), (109, 438925), (181, 264325), (485, 98645), (545, 87785), (905, 52865), (2425, 19729), (2725, 17557), (4525, 10573)]