40142795

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 60604416

約数和(自身を除く): 20461621

約数列:

[1, 5, 7, 11, 35, 55, 77, 127, 385, 635, 821, 889, 1397, 4105, 4445, 5747, 6985, 9031, 9779, 28735, 45155, 48895, 63217, 104267, 316085, 521335, 729869, 1146937, 3649345, 5734685, 8028559, 40142795]

約数ペア:

[(1, 40142795), (5, 8028559), (7, 5734685), (11, 3649345), (35, 1146937), (55, 729869), (77, 521335), (127, 316085), (385, 104267), (635, 63217), (821, 48895), (889, 45155), (1397, 28735), (4105, 9779), (4445, 9031), (5747, 6985)]