157023965

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 219856896

約数和(自身を除く): 62832931

約数列:

[1, 5, 7, 35, 83, 191, 283, 415, 581, 955, 1337, 1415, 1981, 2905, 6685, 9905, 15853, 23489, 54053, 79265, 110971, 117445, 164423, 270265, 378371, 554855, 822115, 1891855, 4486399, 22431995, 31404793, 157023965]

約数ペア:

[(1, 157023965), (5, 31404793), (7, 22431995), (35, 4486399), (83, 1891855), (191, 822115), (283, 554855), (415, 378371), (581, 270265), (955, 164423), (1337, 117445), (1415, 110971), (1981, 79265), (2905, 54053), (6685, 23489), (9905, 15853)]