71315085

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{16451}}^1$

素因数の和:16493

約数の個数: 24

約数和(自身を含む): 121218336

約数和(自身を除く): 49903251

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 16451, 49353, 82255, 246765, 279667, 839001, 1398335, 4195005, 4754339, 14263017, 23771695, 71315085]

約数ペア:

[(1, 71315085), (3, 23771695), (5, 14263017), (15, 4754339), (17, 4195005), (51, 1398335), (85, 839001), (255, 279667), (289, 246765), (867, 82255), (1445, 49353), (4335, 16451)]