2779425

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1123}}^1$

素因数の和:1150

約数の個数: 36

約数和(自身を含む): 5435664

約数和(自身を除く): 2656239

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 1123, 2475, 3369, 5615, 10107, 12353, 16845, 28075, 37059, 50535, 61765, 84225, 111177, 185295, 252675, 308825, 555885, 926475, 2779425]

約数ペア:

[(1, 2779425), (3, 926475), (5, 555885), (9, 308825), (11, 252675), (15, 185295), (25, 111177), (33, 84225), (45, 61765), (55, 50535), (75, 37059), (99, 28075), (165, 16845), (225, 12353), (275, 10107), (495, 5615), (825, 3369), (1123, 2475)]