78834645

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{21107}}^1$

素因数の和:21201

約数の個数: 24

約数和(自身を含む): 138299616

約数和(自身を除く): 59464971

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 21107, 63321, 105535, 189963, 316605, 949815, 1751881, 5255643, 8759405, 15766929, 26278215, 78834645]

約数ペア:

[(1, 78834645), (3, 26278215), (5, 15766929), (9, 8759405), (15, 5255643), (45, 1751881), (83, 949815), (249, 316605), (415, 189963), (747, 105535), (1245, 63321), (3735, 21107)]