16782185

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 23950080

約数和(自身を除く): 7167895

約数列:

[1, 5, 7, 35, 53, 83, 109, 265, 371, 415, 545, 581, 763, 1855, 2905, 3815, 4399, 5777, 9047, 21995, 28885, 30793, 40439, 45235, 63329, 153965, 202195, 316645, 479491, 2397455, 3356437, 16782185]

約数ペア:

[(1, 16782185), (5, 3356437), (7, 2397455), (35, 479491), (53, 316645), (83, 202195), (109, 153965), (265, 63329), (371, 45235), (415, 40439), (545, 30793), (581, 28885), (763, 21995), (1855, 9047), (2905, 5777), (3815, 4399)]