264220785

素因数分解:

$3^4\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1453}}^1$

素因数の和:1919

約数の個数: 40

約数和(自身を含む): 475021800

約数和(自身を除く): 210801015

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 449, 1347, 1453, 2245, 4041, 4359, 6735, 7265, 12123, 13077, 20205, 21795, 36369, 39231, 60615, 65385, 117693, 181845, 196155, 588465, 652397, 1957191, 3261985, 5871573, 9785955, 17614719, 29357865, 52844157, 88073595, 264220785]

約数ペア:

[(1, 264220785), (3, 88073595), (5, 52844157), (9, 29357865), (15, 17614719), (27, 9785955), (45, 5871573), (81, 3261985), (135, 1957191), (405, 652397), (449, 588465), (1347, 196155), (1453, 181845), (2245, 117693), (4041, 65385), (4359, 60615), (6735, 39231), (7265, 36369), (12123, 21795), (13077, 20205)]