205622145

素因数分解:

$3^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4493}}^1$

素因数の和:4623

約数の個数: 40

約数和(自身を含む): 371941416

約数和(自身を除く): 166319271

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 113, 135, 339, 405, 565, 1017, 1695, 3051, 4493, 5085, 9153, 13479, 15255, 22465, 40437, 45765, 67395, 121311, 202185, 363933, 507709, 606555, 1523127, 1819665, 2538545, 4569381, 7615635, 13708143, 22846905, 41124429, 68540715, 205622145]

約数ペア:

[(1, 205622145), (3, 68540715), (5, 41124429), (9, 22846905), (15, 13708143), (27, 7615635), (45, 4569381), (81, 2538545), (113, 1819665), (135, 1523127), (339, 606555), (405, 507709), (565, 363933), (1017, 202185), (1695, 121311), (3051, 67395), (4493, 45765), (5085, 40437), (9153, 22465), (13479, 15255)]