82693015

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 106762320

約数和(自身を除く): 24069305

約数列:

[1, 5, 17, 85, 89, 289, 445, 643, 1445, 1513, 3215, 7565, 10931, 25721, 54655, 57227, 128605, 185827, 286135, 929135, 972859, 4864295, 16538603, 82693015]

約数ペア:

[(1, 82693015), (5, 16538603), (17, 4864295), (85, 972859), (89, 929135), (289, 286135), (445, 185827), (643, 128605), (1445, 57227), (1513, 54655), (3215, 25721), (7565, 10931)]