40665745

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2591}}^1$

素因数の和:2712

約数の個数: 16

約数和(自身を含む): 50637312

約数和(自身を除く): 9971567

約数列:

[1, 5, 43, 73, 215, 365, 2591, 3139, 12955, 15695, 111413, 189143, 557065, 945715, 8133149, 40665745]

約数ペア:

[(1, 40665745), (5, 8133149), (43, 945715), (73, 557065), (215, 189143), (365, 111413), (2591, 15695), (3139, 12955)]