142656395

素因数分解:

$5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 206841600

約数和(自身を除く): 64185205

約数列:

[1, 5, 7, 35, 49, 59, 71, 139, 245, 295, 355, 413, 497, 695, 973, 2065, 2485, 2891, 3479, 4189, 4865, 6811, 8201, 9869, 14455, 17395, 20945, 29323, 34055, 41005, 49345, 57407, 69083, 146615, 205261, 287035, 345415, 401849, 483581, 582271, 1026305, 2009245, 2417905, 2911355, 4075897, 20379485, 28531279, 142656395]

約数ペア:

[(1, 142656395), (5, 28531279), (7, 20379485), (35, 4075897), (49, 2911355), (59, 2417905), (71, 2009245), (139, 1026305), (245, 582271), (295, 483581), (355, 401849), (413, 345415), (497, 287035), (695, 205261), (973, 146615), (2065, 69083), (2485, 57407), (2891, 49345), (3479, 41005), (4189, 34055), (4865, 29323), (6811, 20945), (8201, 17395), (9869, 14455)]