38729885

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 50292000

約数和(自身を除く): 11562115

約数列:

[1, 5, 19, 43, 95, 215, 361, 499, 817, 1805, 2495, 4085, 9481, 15523, 21457, 47405, 77615, 107285, 180139, 407683, 900695, 2038415, 7745977, 38729885]

約数ペア:

[(1, 38729885), (5, 7745977), (19, 2038415), (43, 900695), (95, 407683), (215, 180139), (361, 107285), (499, 77615), (817, 47405), (1805, 21457), (2495, 15523), (4085, 9481)]