161649555

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{827}}^1$

素因数の和:1075

約数の個数: 32

約数和(自身を含む): 263741184

約数和(自身を除く): 102091629

約数列:

[1, 3, 5, 15, 83, 157, 249, 415, 471, 785, 827, 1245, 2355, 2481, 4135, 12405, 13031, 39093, 65155, 68641, 129839, 195465, 205923, 343205, 389517, 649195, 1029615, 1947585, 10776637, 32329911, 53883185, 161649555]

約数ペア:

[(1, 161649555), (3, 53883185), (5, 32329911), (15, 10776637), (83, 1947585), (157, 1029615), (249, 649195), (415, 389517), (471, 343205), (785, 205923), (827, 195465), (1245, 129839), (2355, 68641), (2481, 65155), (4135, 39093), (12405, 13031)]