1437500

素因数分解:

$2^2\times 5^6\times {\mathrm{23}}^1$

素因数の和:57

約数の個数: 42

約数和(自身を含む): 3281208

約数和(自身を除く): 1843708

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 460, 500, 575, 625, 1150, 1250, 2300, 2500, 2875, 3125, 5750, 6250, 11500, 12500, 14375, 15625, 28750, 31250, 57500, 62500, 71875, 143750, 287500, 359375, 718750, 1437500]

約数ペア:

[(1, 1437500), (2, 718750), (4, 359375), (5, 287500), (10, 143750), (20, 71875), (23, 62500), (25, 57500), (46, 31250), (50, 28750), (92, 15625), (100, 14375), (115, 12500), (125, 11500), (230, 6250), (250, 5750), (460, 3125), (500, 2875), (575, 2500), (625, 2300), (1150, 1250)]