87016750

素因数分解:

$2^1\times 5^3\times {\mathrm{131}}^1\times {\mathrm{2657}}^1$

素因数の和:2805

約数の個数: 32

約数和(自身を含む): 164200608

約数和(自身を除く): 77183858

約数列:

[1, 2, 5, 10, 25, 50, 125, 131, 250, 262, 655, 1310, 2657, 3275, 5314, 6550, 13285, 16375, 26570, 32750, 66425, 132850, 332125, 348067, 664250, 696134, 1740335, 3480670, 8701675, 17403350, 43508375, 87016750]

約数ペア:

[(1, 87016750), (2, 43508375), (5, 17403350), (10, 8701675), (25, 3480670), (50, 1740335), (125, 696134), (131, 664250), (250, 348067), (262, 332125), (655, 132850), (1310, 66425), (2657, 32750), (3275, 26570), (5314, 16375), (6550, 13285)]