1328021245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{10487}}^1$

素因数の和:10585

約数の個数: 32

約数和(自身を含む): 1772052480

約数和(自身を除く): 444031235

約数列:

[1, 5, 19, 31, 43, 95, 155, 215, 589, 817, 1333, 2945, 4085, 6665, 10487, 25327, 52435, 126635, 199253, 325097, 450941, 996265, 1625485, 2254705, 6176843, 8567879, 13979171, 30884215, 42839395, 69895855, 265604249, 1328021245]

約数ペア:

[(1, 1328021245), (5, 265604249), (19, 69895855), (31, 42839395), (43, 30884215), (95, 13979171), (155, 8567879), (215, 6176843), (589, 2254705), (817, 1625485), (1333, 996265), (2945, 450941), (4085, 325097), (6665, 199253), (10487, 126635), (25327, 52435)]