223870095

素因数分解:

$3^3\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2579}}^1$

素因数の和:3236

約数の個数: 32

約数和(自身を含む): 398764800

約数和(自身を除く): 174894705

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 643, 1929, 2579, 3215, 5787, 7737, 9645, 12895, 17361, 23211, 28935, 38685, 69633, 86805, 116055, 348165, 1658297, 4974891, 8291485, 14924673, 24874455, 44774019, 74623365, 223870095]

約数ペア:

[(1, 223870095), (3, 74623365), (5, 44774019), (9, 24874455), (15, 14924673), (27, 8291485), (45, 4974891), (135, 1658297), (643, 348165), (1929, 116055), (2579, 86805), (3215, 69633), (5787, 38685), (7737, 28935), (9645, 23211), (12895, 17361)]