26040155

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3907}}^1$

素因数の和:3986

約数の個数: 16

約数和(自身を含む): 33014784

約数和(自身を除く): 6974629

約数列:

[1, 5, 31, 43, 155, 215, 1333, 3907, 6665, 19535, 121117, 168001, 605585, 840005, 5208031, 26040155]

約数ペア:

[(1, 26040155), (5, 5208031), (31, 840005), (43, 605585), (155, 168001), (215, 121117), (1333, 19535), (3907, 6665)]