123456225

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{38281}}^1$

素因数の和:38337

約数の個数: 24

約数和(自身を含む): 208866592

約数和(自身を除く): 85410367

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 38281, 114843, 191405, 574215, 957025, 1646083, 2871075, 4938249, 8230415, 24691245, 41152075, 123456225]

約数ペア:

[(1, 123456225), (3, 41152075), (5, 24691245), (15, 8230415), (25, 4938249), (43, 2871075), (75, 1646083), (129, 957025), (215, 574215), (645, 191405), (1075, 114843), (3225, 38281)]