1138020105

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1249}}^1$

素因数の和:1438

約数の個数: 64

約数和(自身を含む): 2016000000

約数和(自身を除く): 877979895

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 139, 285, 345, 417, 437, 695, 1249, 1311, 2085, 2185, 2641, 3197, 3747, 6245, 6555, 7923, 9591, 13205, 15985, 18735, 23731, 28727, 39615, 47955, 60743, 71193, 86181, 118655, 143635, 173611, 182229, 303715, 355965, 430905, 520833, 545813, 868055, 911145, 1637439, 2604165, 2729065, 3298609, 3993053, 8187195, 9895827, 11979159, 16493045, 19965265, 49479135, 59895795, 75868007, 227604021, 379340035, 1138020105]

約数ペア:

[(1, 1138020105), (3, 379340035), (5, 227604021), (15, 75868007), (19, 59895795), (23, 49479135), (57, 19965265), (69, 16493045), (95, 11979159), (115, 9895827), (139, 8187195), (285, 3993053), (345, 3298609), (417, 2729065), (437, 2604165), (695, 1637439), (1249, 911145), (1311, 868055), (2085, 545813), (2185, 520833), (2641, 430905), (3197, 355965), (3747, 303715), (6245, 182229), (6555, 173611), (7923, 143635), (9591, 118655), (13205, 86181), (15985, 71193), (18735, 60743), (23731, 47955), (28727, 39615)]