66365845

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 101582208

約数和(自身を除く): 35216363

約数列:

[1, 5, 7, 13, 35, 49, 65, 67, 91, 245, 311, 335, 455, 469, 637, 871, 1555, 2177, 2345, 3185, 3283, 4043, 4355, 6097, 10885, 15239, 16415, 20215, 20837, 28301, 30485, 42679, 76195, 104185, 141505, 145859, 198107, 213395, 270881, 729295, 990535, 1021013, 1354405, 1896167, 5105065, 9480835, 13273169, 66365845]

約数ペア:

[(1, 66365845), (5, 13273169), (7, 9480835), (13, 5105065), (35, 1896167), (49, 1354405), (65, 1021013), (67, 990535), (91, 729295), (245, 270881), (311, 213395), (335, 198107), (455, 145859), (469, 141505), (637, 104185), (871, 76195), (1555, 42679), (2177, 30485), (2345, 28301), (3185, 20837), (3283, 20215), (4043, 16415), (4355, 15239), (6097, 10885)]