274865415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{4093}}^1$

素因数の和:4160

約数の個数: 48

約数和(自身を含む): 496585824

約数和(自身を除く): 221720409

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 121, 165, 185, 363, 407, 555, 605, 1221, 1815, 2035, 4093, 4477, 6105, 12279, 13431, 20465, 22385, 45023, 61395, 67155, 135069, 151441, 225115, 454323, 495253, 675345, 757205, 1485759, 1665851, 2271615, 2476265, 4997553, 7428795, 8329255, 18324361, 24987765, 54973083, 91621805, 274865415]

約数ペア:

[(1, 274865415), (3, 91621805), (5, 54973083), (11, 24987765), (15, 18324361), (33, 8329255), (37, 7428795), (55, 4997553), (111, 2476265), (121, 2271615), (165, 1665851), (185, 1485759), (363, 757205), (407, 675345), (555, 495253), (605, 454323), (1221, 225115), (1815, 151441), (2035, 135069), (4093, 67155), (4477, 61395), (6105, 45023), (12279, 22385), (13431, 20465)]