51267375

素因数分解:

$3^2\times 5^3\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 93288000

約数和(自身を除く): 42020625

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 199, 225, 229, 375, 597, 687, 995, 1125, 1145, 1791, 2061, 2985, 3435, 4975, 5725, 8955, 10305, 14925, 17175, 24875, 28625, 44775, 45571, 51525, 74625, 85875, 136713, 223875, 227855, 257625, 410139, 683565, 1139275, 2050695, 3417825, 5696375, 10253475, 17089125, 51267375]

約数ペア:

[(1, 51267375), (3, 17089125), (5, 10253475), (9, 5696375), (15, 3417825), (25, 2050695), (45, 1139275), (75, 683565), (125, 410139), (199, 257625), (225, 227855), (229, 223875), (375, 136713), (597, 85875), (687, 74625), (995, 51525), (1125, 45571), (1145, 44775), (1791, 28625), (2061, 24875), (2985, 17175), (3435, 14925), (4975, 10305), (5725, 8955)]