87701385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{20231}}^1$

素因数の和:20273

約数の個数: 24

約数和(自身を含む): 149069376

約数和(自身を除く): 61367991

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 20231, 60693, 101155, 303465, 343927, 1031781, 1719635, 5158905, 5846759, 17540277, 29233795, 87701385]

約数ペア:

[(1, 87701385), (3, 29233795), (5, 17540277), (15, 5846759), (17, 5158905), (51, 1719635), (85, 1031781), (255, 343927), (289, 303465), (867, 101155), (1445, 60693), (4335, 20231)]