80590825

素因数分解:

$5^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2011}}^1$

素因数の和:2257

約数の個数: 24

約数和(自身を含む): 114764480

約数和(自身を除く): 34173655

約数列:

[1, 5, 7, 25, 35, 175, 229, 1145, 1603, 2011, 5725, 8015, 10055, 14077, 40075, 50275, 70385, 351925, 460519, 2302595, 3223633, 11512975, 16118165, 80590825]

約数ペア:

[(1, 80590825), (5, 16118165), (7, 11512975), (25, 3223633), (35, 2302595), (175, 460519), (229, 351925), (1145, 70385), (1603, 50275), (2011, 40075), (5725, 14077), (8015, 10055)]