239295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 32

約数和(自身を含む): 456192

約数和(自身を除く): 216897

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 53, 105, 129, 159, 215, 265, 301, 371, 645, 795, 903, 1113, 1505, 1855, 2279, 4515, 5565, 6837, 11395, 15953, 34185, 47859, 79765, 239295]

約数ペア:

[(1, 239295), (3, 79765), (5, 47859), (7, 34185), (15, 15953), (21, 11395), (35, 6837), (43, 5565), (53, 4515), (105, 2279), (129, 1855), (159, 1505), (215, 1113), (265, 903), (301, 795), (371, 645)]