85372357

素因数分解:

$7^4\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:127

約数の個数: 30

約数和(自身を含む): 105692934

約数和(自身を除く): 20320577

約数列:

[1, 7, 31, 37, 49, 217, 259, 343, 961, 1147, 1519, 1813, 2401, 6727, 8029, 10633, 12691, 35557, 47089, 56203, 74431, 88837, 248899, 329623, 393421, 1742293, 2307361, 2753947, 12196051, 85372357]

約数ペア:

[(1, 85372357), (7, 12196051), (31, 2753947), (37, 2307361), (49, 1742293), (217, 393421), (259, 329623), (343, 248899), (961, 88837), (1147, 74431), (1519, 56203), (1813, 47089), (2401, 35557), (6727, 12691), (8029, 10633)]