55896765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 101606400

約数和(自身を除く): 45709635

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 83, 85, 95, 139, 249, 255, 285, 323, 415, 417, 695, 969, 1245, 1411, 1577, 1615, 2085, 2363, 2641, 4233, 4731, 4845, 7055, 7089, 7885, 7923, 11537, 11815, 13205, 21165, 23655, 26809, 34611, 35445, 39615, 44897, 57685, 80427, 134045, 134691, 173055, 196129, 219203, 224485, 402135, 588387, 657609, 673455, 980645, 1096015, 2941935, 3288045, 3726451, 11179353, 18632255, 55896765]

約数ペア:

[(1, 55896765), (3, 18632255), (5, 11179353), (15, 3726451), (17, 3288045), (19, 2941935), (51, 1096015), (57, 980645), (83, 673455), (85, 657609), (95, 588387), (139, 402135), (249, 224485), (255, 219203), (285, 196129), (323, 173055), (415, 134691), (417, 134045), (695, 80427), (969, 57685), (1245, 44897), (1411, 39615), (1577, 35445), (1615, 34611), (2085, 26809), (2363, 23655), (2641, 21165), (4233, 13205), (4731, 11815), (4845, 11537), (7055, 7923), (7089, 7885)]