71369531525

素因数分解:

$5^2\times {\mathrm{101}}^1\times {\mathrm{349}}^1\times {\mathrm{80989}}^1$

素因数の和:81449

約数の個数: 24

約数和(自身を含む): 89631633000

約数和(自身を除く): 18262101475

約数列:

[1, 5, 25, 101, 349, 505, 1745, 2525, 8725, 35249, 80989, 176245, 404945, 881225, 2024725, 8179889, 28265161, 40899445, 141325805, 204497225, 706629025, 2854781261, 14273906305, 71369531525]

約数ペア:

[(1, 71369531525), (5, 14273906305), (25, 2854781261), (101, 706629025), (349, 204497225), (505, 141325805), (1745, 40899445), (2525, 28265161), (8725, 8179889), (35249, 2024725), (80989, 881225), (176245, 404945)]