269964145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 360961920

約数和(自身を除く): 90997775

約数列:

[1, 5, 11, 55, 89, 131, 421, 445, 655, 979, 1441, 2105, 4631, 4895, 7205, 11659, 23155, 37469, 55151, 58295, 128249, 187345, 275755, 412159, 606661, 641245, 2060795, 3033305, 4908439, 24542195, 53992829, 269964145]

約数ペア:

[(1, 269964145), (5, 53992829), (11, 24542195), (55, 4908439), (89, 3033305), (131, 2060795), (421, 641245), (445, 606661), (655, 412159), (979, 275755), (1441, 187345), (2105, 128249), (4631, 58295), (4895, 55151), (7205, 37469), (11659, 23155)]