78089265

素因数分解:

$3^5\times 5^1\times {\mathrm{64271}}^1$

素因数の和:64291

約数の個数: 24

約数和(自身を含む): 140370048

約数和(自身を除く): 62280783

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 64271, 192813, 321355, 578439, 964065, 1735317, 2892195, 5205951, 8676585, 15617853, 26029755, 78089265]

約数ペア:

[(1, 78089265), (3, 26029755), (5, 15617853), (9, 8676585), (15, 5205951), (27, 2892195), (45, 1735317), (81, 964065), (135, 578439), (243, 321355), (405, 192813), (1215, 64271)]