12860375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 17971200

約数和(自身を除く): 5110825

約数列:

[1, 5, 11, 25, 47, 55, 125, 199, 235, 275, 517, 995, 1175, 1375, 2189, 2585, 4975, 5875, 9353, 10945, 12925, 24875, 46765, 54725, 64625, 102883, 233825, 273625, 514415, 1169125, 2572075, 12860375]

約数ペア:

[(1, 12860375), (5, 2572075), (11, 1169125), (25, 514415), (47, 273625), (55, 233825), (125, 102883), (199, 64625), (235, 54725), (275, 46765), (517, 24875), (995, 12925), (1175, 10945), (1375, 9353), (2189, 5875), (2585, 4975)]