8889267475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1\times {\mathrm{659}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 12154222080

約数和(自身を除く): 3264954605

約数列:

[1, 5, 11, 25, 55, 181, 271, 275, 659, 905, 1355, 1991, 2981, 3295, 4525, 6775, 7249, 9955, 14905, 16475, 36245, 49051, 49775, 74525, 119279, 178589, 181225, 245255, 539561, 596395, 892945, 1226275, 1312069, 1964479, 2697805, 2981975, 4464725, 6560345, 9822395, 13489025, 32324609, 32801725, 49111975, 161623045, 355570699, 808115225, 1777853495, 8889267475]

約数ペア:

[(1, 8889267475), (5, 1777853495), (11, 808115225), (25, 355570699), (55, 161623045), (181, 49111975), (271, 32801725), (275, 32324609), (659, 13489025), (905, 9822395), (1355, 6560345), (1991, 4464725), (2981, 2981975), (3295, 2697805), (4525, 1964479), (6775, 1312069), (7249, 1226275), (9955, 892945), (14905, 596395), (16475, 539561), (36245, 245255), (49051, 181225), (49775, 178589), (74525, 119279)]