2972385

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5081}}^1$

素因数の和:5105

約数の個数: 24

約数和(自身を含む): 5549544

約数和(自身を除く): 2577159

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 5081, 15243, 25405, 45729, 66053, 76215, 198159, 228645, 330265, 594477, 990795, 2972385]

約数ペア:

[(1, 2972385), (3, 990795), (5, 594477), (9, 330265), (13, 228645), (15, 198159), (39, 76215), (45, 66053), (65, 45729), (117, 25405), (195, 15243), (585, 5081)]