286720005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{133669}}^1$

素因数の和:133701

約数の個数: 32

約数和(自身を含む): 538957440

約数和(自身を除く): 252237435

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 133669, 401007, 668345, 1470359, 1737697, 2005035, 4411077, 5213091, 7351795, 8688485, 19114667, 22055385, 26065455, 57344001, 95573335, 286720005]

約数ペア:

[(1, 286720005), (3, 95573335), (5, 57344001), (11, 26065455), (13, 22055385), (15, 19114667), (33, 8688485), (39, 7351795), (55, 5213091), (65, 4411077), (143, 2005035), (165, 1737697), (195, 1470359), (429, 668345), (715, 401007), (2145, 133669)]