87043465

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{4651}}^1$

素因数の和:4872

約数の個数: 16

約数和(自身を含む): 110531520

約数和(自身を除く): 23488055

約数列:

[1, 5, 19, 95, 197, 985, 3743, 4651, 18715, 23255, 88369, 441845, 916247, 4581235, 17408693, 87043465]

約数ペア:

[(1, 87043465), (5, 17408693), (19, 4581235), (95, 916247), (197, 441845), (985, 88369), (3743, 23255), (4651, 18715)]