25127500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:89

約数の個数: 90

約数和(自身を含む): 60465020

約数和(自身を除く): 35337520

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 125, 190, 230, 250, 380, 437, 460, 475, 500, 529, 575, 625, 874, 950, 1058, 1150, 1250, 1748, 1900, 2116, 2185, 2300, 2375, 2500, 2645, 2875, 4370, 4750, 5290, 5750, 8740, 9500, 10051, 10580, 10925, 11500, 11875, 13225, 14375, 20102, 21850, 23750, 26450, 28750, 40204, 43700, 47500, 50255, 52900, 54625, 57500, 66125, 100510, 109250, 132250, 201020, 218500, 251275, 264500, 273125, 330625, 502550, 546250, 661250, 1005100, 1092500, 1256375, 1322500, 2512750, 5025500, 6281875, 12563750, 25127500]

約数ペア:

[(1, 25127500), (2, 12563750), (4, 6281875), (5, 5025500), (10, 2512750), (19, 1322500), (20, 1256375), (23, 1092500), (25, 1005100), (38, 661250), (46, 546250), (50, 502550), (76, 330625), (92, 273125), (95, 264500), (100, 251275), (115, 218500), (125, 201020), (190, 132250), (230, 109250), (250, 100510), (380, 66125), (437, 57500), (460, 54625), (475, 52900), (500, 50255), (529, 47500), (575, 43700), (625, 40204), (874, 28750), (950, 26450), (1058, 23750), (1150, 21850), (1250, 20102), (1748, 14375), (1900, 13225), (2116, 11875), (2185, 11500), (2300, 10925), (2375, 10580), (2500, 10051), (2645, 9500), (2875, 8740), (4370, 5750), (4750, 5290)]