2021692625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{851239}}^1$

素因数の和:851273

約数の個数: 16

約数和(自身を含む): 2655868800

約数和(自身を除く): 634176175

約数列:

[1, 5, 19, 25, 95, 125, 475, 2375, 851239, 4256195, 16173541, 21280975, 80867705, 106404875, 404338525, 2021692625]

約数ペア:

[(1, 2021692625), (5, 404338525), (19, 106404875), (25, 80867705), (95, 21280975), (125, 16173541), (475, 4256195), (2375, 851239)]