90673765

素因数分解:

$5^1\times 7^5\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 138354048

約数和(自身を除く): 47680283

約数列:

[1, 5, 7, 13, 35, 49, 65, 83, 91, 245, 343, 415, 455, 581, 637, 1079, 1715, 2401, 2905, 3185, 4067, 4459, 5395, 7553, 12005, 16807, 20335, 22295, 28469, 31213, 37765, 52871, 84035, 142345, 156065, 199283, 218491, 264355, 370097, 996415, 1092455, 1394981, 1850485, 2590679, 6974905, 12953395, 18134753, 90673765]

約数ペア:

[(1, 90673765), (5, 18134753), (7, 12953395), (13, 6974905), (35, 2590679), (49, 1850485), (65, 1394981), (83, 1092455), (91, 996415), (245, 370097), (343, 264355), (415, 218491), (455, 199283), (581, 156065), (637, 142345), (1079, 84035), (1715, 52871), (2401, 37765), (2905, 31213), (3185, 28469), (4067, 22295), (4459, 20335), (5395, 16807), (7553, 12005)]