80145

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 150696

約数和(自身を除く): 70551

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 137, 195, 411, 585, 685, 1233, 1781, 2055, 5343, 6165, 8905, 16029, 26715, 80145]

約数ペア:

[(1, 80145), (3, 26715), (5, 16029), (9, 8905), (13, 6165), (15, 5343), (39, 2055), (45, 1781), (65, 1233), (117, 685), (137, 585), (195, 411)]