2013018625

素因数分解:

$5^3\times {\mathrm{71}}^1\times {\mathrm{226819}}^1$

素因数の和:226905

約数の個数: 16

約数和(自身を含む): 2547642240

約数和(自身を除く): 534623615

約数列:

[1, 5, 25, 71, 125, 355, 1775, 8875, 226819, 1134095, 5670475, 16104149, 28352375, 80520745, 402603725, 2013018625]

約数ペア:

[(1, 2013018625), (5, 402603725), (25, 80520745), (71, 28352375), (125, 16104149), (355, 5670475), (1775, 1134095), (8875, 226819)]