858450065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{7723}}^1$

素因数の和:7829

約数の個数: 32

約数和(自身を含む): 1174542336

約数和(自身を除く): 316092271

約数列:

[1, 5, 11, 43, 47, 55, 215, 235, 473, 517, 2021, 2365, 2585, 7723, 10105, 22231, 38615, 84953, 111155, 332089, 362981, 424765, 1660445, 1814905, 3652979, 3992791, 15608183, 18264895, 19963955, 78040915, 171690013, 858450065]

約数ペア:

[(1, 858450065), (5, 171690013), (11, 78040915), (43, 19963955), (47, 18264895), (55, 15608183), (215, 3992791), (235, 3652979), (473, 1814905), (517, 1660445), (2021, 424765), (2365, 362981), (2585, 332089), (7723, 111155), (10105, 84953), (22231, 38615)]