201003875

素因数分解:

$5^3\times {\mathrm{211}}^1\times {\mathrm{7621}}^1$

素因数の和:7847

約数の個数: 16

約数和(自身を含む): 252074784

約数和(自身を除く): 51070909

約数列:

[1, 5, 25, 125, 211, 1055, 5275, 7621, 26375, 38105, 190525, 952625, 1608031, 8040155, 40200775, 201003875]

約数ペア:

[(1, 201003875), (5, 40200775), (25, 8040155), (125, 1608031), (211, 952625), (1055, 190525), (5275, 38105), (7621, 26375)]