203440525

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1951}}^1$

素因数の和:2101

約数の個数: 24

約数和(自身を含む): 260927744

約数和(自身を除く): 57487219

約数列:

[1, 5, 25, 43, 97, 215, 485, 1075, 1951, 2425, 4171, 9755, 20855, 48775, 83893, 104275, 189247, 419465, 946235, 2097325, 4731175, 8137621, 40688105, 203440525]

約数ペア:

[(1, 203440525), (5, 40688105), (25, 8137621), (43, 4731175), (97, 2097325), (215, 946235), (485, 419465), (1075, 189247), (1951, 104275), (2425, 83893), (4171, 48775), (9755, 20855)]