222885315

素因数分解:

$3^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{7727}}^1$

素因数の和:8379

約数の個数: 24

約数和(自身を含む): 386987328

約数和(自身を除く): 164102013

約数列:

[1, 3, 5, 9, 15, 45, 641, 1923, 3205, 5769, 7727, 9615, 23181, 28845, 38635, 69543, 115905, 347715, 4953007, 14859021, 24765035, 44577063, 74295105, 222885315]

約数ペア:

[(1, 222885315), (3, 74295105), (5, 44577063), (9, 24765035), (15, 14859021), (45, 4953007), (641, 347715), (1923, 115905), (3205, 69543), (5769, 38635), (7727, 28845), (9615, 23181)]