14987500

素因数分解:

$2^2\times 5^5\times {\mathrm{11}}^1\times {\mathrm{109}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 36091440

約数和(自身を除く): 21103940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 109, 110, 125, 218, 220, 250, 275, 436, 500, 545, 550, 625, 1090, 1100, 1199, 1250, 1375, 2180, 2398, 2500, 2725, 2750, 3125, 4796, 5450, 5500, 5995, 6250, 6875, 10900, 11990, 12500, 13625, 13750, 23980, 27250, 27500, 29975, 34375, 54500, 59950, 68125, 68750, 119900, 136250, 137500, 149875, 272500, 299750, 340625, 599500, 681250, 749375, 1362500, 1498750, 2997500, 3746875, 7493750, 14987500]

約数ペア:

[(1, 14987500), (2, 7493750), (4, 3746875), (5, 2997500), (10, 1498750), (11, 1362500), (20, 749375), (22, 681250), (25, 599500), (44, 340625), (50, 299750), (55, 272500), (100, 149875), (109, 137500), (110, 136250), (125, 119900), (218, 68750), (220, 68125), (250, 59950), (275, 54500), (436, 34375), (500, 29975), (545, 27500), (550, 27250), (625, 23980), (1090, 13750), (1100, 13625), (1199, 12500), (1250, 11990), (1375, 10900), (2180, 6875), (2398, 6250), (2500, 5995), (2725, 5500), (2750, 5450), (3125, 4796)]