713281975

素因数分解:

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

素因数の和:293

約数の個数: 72

約数和(自身を含む): 1068681600

約数和(自身を除く): 355399625

約数列:

[1, 5, 7, 25, 35, 49, 59, 71, 139, 175, 245, 295, 355, 413, 497, 695, 973, 1225, 1475, 1775, 2065, 2485, 2891, 3475, 3479, 4189, 4865, 6811, 8201, 9869, 10325, 12425, 14455, 17395, 20945, 24325, 29323, 34055, 41005, 49345, 57407, 69083, 72275, 86975, 104725, 146615, 170275, 205025, 205261, 246725, 287035, 345415, 401849, 483581, 582271, 733075, 1026305, 1435175, 1727075, 2009245, 2417905, 2911355, 4075897, 5131525, 10046225, 12089525, 14556775, 20379485, 28531279, 101897425, 142656395, 713281975]

約数ペア:

[(1, 713281975), (5, 142656395), (7, 101897425), (25, 28531279), (35, 20379485), (49, 14556775), (59, 12089525), (71, 10046225), (139, 5131525), (175, 4075897), (245, 2911355), (295, 2417905), (355, 2009245), (413, 1727075), (497, 1435175), (695, 1026305), (973, 733075), (1225, 582271), (1475, 483581), (1775, 401849), (2065, 345415), (2485, 287035), (2891, 246725), (3475, 205261), (3479, 205025), (4189, 170275), (4865, 146615), (6811, 104725), (8201, 86975), (9869, 72275), (10325, 69083), (12425, 57407), (14455, 49345), (17395, 41005), (20945, 34055), (24325, 29323)]