69900005

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4051}}^1$

素因数の和:4109

約数の個数: 32

約数和(自身を含む): 105027840

約数和(自身を除く): 35127835

約数列:

[1, 5, 7, 17, 29, 35, 85, 119, 145, 203, 493, 595, 1015, 2465, 3451, 4051, 17255, 20255, 28357, 68867, 117479, 141785, 344335, 482069, 587395, 822353, 1997143, 2410345, 4111765, 9985715, 13980001, 69900005]

約数ペア:

[(1, 69900005), (5, 13980001), (7, 9985715), (17, 4111765), (29, 2410345), (35, 1997143), (85, 822353), (119, 587395), (145, 482069), (203, 344335), (493, 141785), (595, 117479), (1015, 68867), (2465, 28357), (3451, 20255), (4051, 17255)]