82971345

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1637}}^1$

素因数の和:1785

約数の個数: 32

約数和(自身を含む): 138378240

約数和(自身を除く): 55406895

約数列:

[1, 3, 5, 15, 31, 93, 109, 155, 327, 465, 545, 1635, 1637, 3379, 4911, 8185, 10137, 16895, 24555, 50685, 50747, 152241, 178433, 253735, 535299, 761205, 892165, 2676495, 5531423, 16594269, 27657115, 82971345]

約数ペア:

[(1, 82971345), (3, 27657115), (5, 16594269), (15, 5531423), (31, 2676495), (93, 892165), (109, 761205), (155, 535299), (327, 253735), (465, 178433), (545, 152241), (1635, 50747), (1637, 50685), (3379, 24555), (4911, 16895), (8185, 10137)]