1115661725

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{389}}^1\times {\mathrm{1289}}^1$

素因数の和:1777

約数の個数: 24

約数和(自身を含む): 1403649000

約数和(自身を除く): 287987275

約数列:

[1, 5, 25, 89, 389, 445, 1289, 1945, 2225, 6445, 9725, 32225, 34621, 114721, 173105, 501421, 573605, 865525, 2507105, 2868025, 12535525, 44626469, 223132345, 1115661725]

約数ペア:

[(1, 1115661725), (5, 223132345), (25, 44626469), (89, 12535525), (389, 2868025), (445, 2507105), (1289, 865525), (1945, 573605), (2225, 501421), (6445, 173105), (9725, 114721), (32225, 34621)]