22784965

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 32472576

約数和(自身を除く): 9687611

約数列:

[1, 5, 7, 35, 53, 71, 173, 265, 355, 371, 497, 865, 1211, 1855, 2485, 3763, 6055, 9169, 12283, 18815, 26341, 45845, 61415, 64183, 85981, 131705, 320915, 429905, 650999, 3254995, 4556993, 22784965]

約数ペア:

[(1, 22784965), (5, 4556993), (7, 3254995), (35, 650999), (53, 429905), (71, 320915), (173, 131705), (265, 85981), (355, 64183), (371, 61415), (497, 45845), (865, 26341), (1211, 18815), (1855, 12283), (2485, 9169), (3763, 6055)]