201591125

素因数分解:

$5^3\times {\mathrm{349}}^1\times {\mathrm{4621}}^1$

素因数の和:4985

約数の個数: 16

約数和(自身を含む): 252361200

約数和(自身を除く): 50770075

約数列:

[1, 5, 25, 125, 349, 1745, 4621, 8725, 23105, 43625, 115525, 577625, 1612729, 8063645, 40318225, 201591125]

約数ペア:

[(1, 201591125), (5, 40318225), (25, 8063645), (125, 1612729), (349, 577625), (1745, 115525), (4621, 43625), (8725, 23105)]