268974145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{659}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 363242880

約数和(自身を除く): 94268735

約数列:

[1, 5, 11, 41, 55, 181, 205, 451, 659, 905, 1991, 2255, 3295, 7249, 7421, 9955, 27019, 36245, 37105, 81631, 119279, 135095, 297209, 408155, 596395, 1312069, 1486045, 4890439, 6560345, 24452195, 53794829, 268974145]

約数ペア:

[(1, 268974145), (5, 53794829), (11, 24452195), (41, 6560345), (55, 4890439), (181, 1486045), (205, 1312069), (451, 596395), (659, 408155), (905, 297209), (1991, 135095), (2255, 119279), (3295, 81631), (7249, 37105), (7421, 36245), (9955, 27019)]