15122500

素因数分解:

$2^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:310

約数の個数: 60

約数和(自身を含む): 34638912

約数和(自身を除く): 19516412

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 263, 460, 500, 526, 575, 625, 1052, 1150, 1250, 1315, 2300, 2500, 2630, 2875, 5260, 5750, 6049, 6575, 11500, 12098, 13150, 14375, 24196, 26300, 28750, 30245, 32875, 57500, 60490, 65750, 120980, 131500, 151225, 164375, 302450, 328750, 604900, 657500, 756125, 1512250, 3024500, 3780625, 7561250, 15122500]

約数ペア:

[(1, 15122500), (2, 7561250), (4, 3780625), (5, 3024500), (10, 1512250), (20, 756125), (23, 657500), (25, 604900), (46, 328750), (50, 302450), (92, 164375), (100, 151225), (115, 131500), (125, 120980), (230, 65750), (250, 60490), (263, 57500), (460, 32875), (500, 30245), (526, 28750), (575, 26300), (625, 24196), (1052, 14375), (1150, 13150), (1250, 12098), (1315, 11500), (2300, 6575), (2500, 6049), (2630, 5750), (2875, 5260)]