293978545

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 434522880

約数和(自身を除く): 140544335

約数列:

[1, 5, 7, 19, 35, 53, 95, 133, 265, 361, 371, 439, 665, 1007, 1805, 1855, 2195, 2527, 3073, 5035, 7049, 8341, 12635, 15365, 19133, 23267, 35245, 41705, 58387, 95665, 116335, 133931, 158479, 162869, 291935, 442073, 669655, 792395, 814345, 1109353, 2210365, 3094511, 5546765, 8399387, 15472555, 41996935, 58795709, 293978545]

約数ペア:

[(1, 293978545), (5, 58795709), (7, 41996935), (19, 15472555), (35, 8399387), (53, 5546765), (95, 3094511), (133, 2210365), (265, 1109353), (361, 814345), (371, 792395), (439, 669655), (665, 442073), (1007, 291935), (1805, 162869), (1855, 158479), (2195, 133931), (2527, 116335), (3073, 95665), (5035, 58387), (7049, 41705), (8341, 35245), (12635, 23267), (15365, 19133)]