210026875

素因数分解:

$5^4\times {\mathrm{71}}^1\times {\mathrm{4733}}^1$

素因数の和:4824

約数の個数: 20

約数和(自身を含む): 266202288

約数和(自身を除く): 56175413

約数列:

[1, 5, 25, 71, 125, 355, 625, 1775, 4733, 8875, 23665, 44375, 118325, 336043, 591625, 1680215, 2958125, 8401075, 42005375, 210026875]

約数ペア:

[(1, 210026875), (5, 42005375), (25, 8401075), (71, 2958125), (125, 1680215), (355, 591625), (625, 336043), (1775, 118325), (4733, 44375), (8875, 23665)]