13440525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{25601}}^1$

素因数の和:25621

約数の個数: 24

約数和(自身を含む): 25397184

約数和(自身を除く): 11956659

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 25601, 76803, 128005, 179207, 384015, 537621, 640025, 896035, 1920075, 2688105, 4480175, 13440525]

約数ペア:

[(1, 13440525), (3, 4480175), (5, 2688105), (7, 1920075), (15, 896035), (21, 640025), (25, 537621), (35, 384015), (75, 179207), (105, 128005), (175, 76803), (525, 25601)]