1720689035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{1283}}^1$

素因数の和:1787

約数の個数: 32

約数和(自身を含む): 2277918720

約数和(自身を除く): 557229685

約数列:

[1, 5, 13, 47, 65, 235, 439, 611, 1283, 2195, 3055, 5707, 6415, 16679, 20633, 28535, 60301, 83395, 103165, 268229, 301505, 563237, 783913, 1341145, 2816185, 3919565, 7322081, 26472139, 36610405, 132360695, 344137807, 1720689035]

約数ペア:

[(1, 1720689035), (5, 344137807), (13, 132360695), (47, 36610405), (65, 26472139), (235, 7322081), (439, 3919565), (611, 2816185), (1283, 1341145), (2195, 783913), (3055, 563237), (5707, 301505), (6415, 268229), (16679, 103165), (20633, 83395), (28535, 60301)]