16531250

素因数分解:

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

素因数の和:78

約数の個数: 42

約数和(自身を含む): 32401929

約数和(自身を除く): 15870679

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 529, 575, 625, 1058, 1150, 1250, 2645, 2875, 3125, 5290, 5750, 6250, 13225, 14375, 15625, 26450, 28750, 31250, 66125, 71875, 132250, 143750, 330625, 359375, 661250, 718750, 1653125, 3306250, 8265625, 16531250]

約数ペア:

[(1, 16531250), (2, 8265625), (5, 3306250), (10, 1653125), (23, 718750), (25, 661250), (46, 359375), (50, 330625), (115, 143750), (125, 132250), (230, 71875), (250, 66125), (529, 31250), (575, 28750), (625, 26450), (1058, 15625), (1150, 14375), (1250, 13225), (2645, 6250), (2875, 5750), (3125, 5290)]