1878691335

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{53003}}^1$

素因数の和:53167

約数の個数: 32

約数和(自身を含む): 3205681920

約数和(自身を除く): 1326990585

約数列:

[1, 3, 5, 15, 17, 51, 85, 139, 255, 417, 695, 2085, 2363, 7089, 11815, 35445, 53003, 159009, 265015, 795045, 901051, 2703153, 4505255, 7367417, 13515765, 22102251, 36837085, 110511255, 125246089, 375738267, 626230445, 1878691335]

約数ペア:

[(1, 1878691335), (3, 626230445), (5, 375738267), (15, 125246089), (17, 110511255), (51, 36837085), (85, 22102251), (139, 13515765), (255, 7367417), (417, 4505255), (695, 2703153), (2085, 901051), (2363, 795045), (7089, 265015), (11815, 159009), (35445, 53003)]