85840605

素因数分解:

$3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{7039}}^1$

素因数の和:7321

約数の個数: 24

約数和(自身を含む): 149360640

約数和(自身を除く): 63520035

約数列:

[1, 3, 5, 9, 15, 45, 271, 813, 1355, 2439, 4065, 7039, 12195, 21117, 35195, 63351, 105585, 316755, 1907569, 5722707, 9537845, 17168121, 28613535, 85840605]

約数ペア:

[(1, 85840605), (3, 28613535), (5, 17168121), (9, 9537845), (15, 5722707), (45, 1907569), (271, 316755), (813, 105585), (1355, 63351), (2439, 35195), (4065, 21117), (7039, 12195)]