271994475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{213329}}^1$

素因数の和:213359

約数の個数: 24

約数和(自身を含む): 476152560

約数和(自身を除く): 204158085

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 213329, 639987, 1066645, 3199935, 3626593, 5333225, 10879779, 15999675, 18132965, 54398895, 90664825, 271994475]

約数ペア:

[(1, 271994475), (3, 90664825), (5, 54398895), (15, 18132965), (17, 15999675), (25, 10879779), (51, 5333225), (75, 3626593), (85, 3199935), (255, 1066645), (425, 639987), (1275, 213329)]