31014275

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 39774240

約数和(自身を除く): 8759965

約数列:

[1, 5, 25, 53, 89, 263, 265, 445, 1315, 1325, 2225, 4717, 6575, 13939, 23407, 23585, 69695, 117035, 117925, 348475, 585175, 1240571, 6202855, 31014275]

約数ペア:

[(1, 31014275), (5, 6202855), (25, 1240571), (53, 585175), (89, 348475), (263, 117925), (265, 117035), (445, 69695), (1315, 23585), (1325, 23407), (2225, 13939), (4717, 6575)]