20050470675

素因数分解:

$3^7\times 5^2\times {\mathrm{366721}}^1$

素因数の和:366752

約数の個数: 48

約数和(自身を含む): 37288292960

約数和(自身を除く): 17237822285

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 2187, 3645, 6075, 10935, 18225, 54675, 366721, 1100163, 1833605, 3300489, 5500815, 9168025, 9901467, 16502445, 27504075, 29704401, 49507335, 82512225, 89113203, 148522005, 247536675, 267339609, 445566015, 742610025, 802018827, 1336698045, 2227830075, 4010094135, 6683490225, 20050470675]

約数ペア:

[(1, 20050470675), (3, 6683490225), (5, 4010094135), (9, 2227830075), (15, 1336698045), (25, 802018827), (27, 742610025), (45, 445566015), (75, 267339609), (81, 247536675), (135, 148522005), (225, 89113203), (243, 82512225), (405, 49507335), (675, 29704401), (729, 27504075), (1215, 16502445), (2025, 9901467), (2187, 9168025), (3645, 5500815), (6075, 3300489), (10935, 1833605), (18225, 1100163), (54675, 366721)]