82157085

素因数分解:

$3^5\times 5^1\times {\mathrm{67619}}^1$

素因数の和:67639

約数の個数: 24

約数和(自身を含む): 147682080

約数和(自身を除く): 65524995

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 67619, 202857, 338095, 608571, 1014285, 1825713, 3042855, 5477139, 9128565, 16431417, 27385695, 82157085]

約数ペア:

[(1, 82157085), (3, 27385695), (5, 16431417), (9, 9128565), (15, 5477139), (27, 3042855), (45, 1825713), (81, 1014285), (135, 608571), (243, 338095), (405, 202857), (1215, 67619)]