1730885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:908

約数の個数: 16

約数和(自身を含む): 2311680

約数和(自身を除く): 580795

約数列:

[1, 5, 13, 31, 65, 155, 403, 859, 2015, 4295, 11167, 26629, 55835, 133145, 346177, 1730885]

約数ペア:

[(1, 1730885), (5, 346177), (13, 133145), (31, 55835), (65, 26629), (155, 11167), (403, 4295), (859, 2015)]