2619815692005

素因数分解:

$3^5\times 5^1\times {\mathrm{2156226907}}^1$

素因数の和:2156226927

約数の個数: 24

約数和(自身を含む): 4709199567072

約数和(自身を除く): 2089383875067

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 2156226907, 6468680721, 10781134535, 19406042163, 32343403605, 58218126489, 97030210815, 174654379467, 291090632445, 523963138401, 873271897335, 2619815692005]

約数ペア:

[(1, 2619815692005), (3, 873271897335), (5, 523963138401), (9, 291090632445), (15, 174654379467), (27, 97030210815), (45, 58218126489), (81, 32343403605), (135, 19406042163), (243, 10781134535), (405, 6468680721), (1215, 2156226907)]