12402635

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 18911232

約数和(自身を除く): 6508597

約数列:

[1, 5, 7, 23, 31, 35, 49, 71, 115, 155, 161, 217, 245, 355, 497, 713, 805, 1085, 1127, 1519, 1633, 2201, 2485, 3479, 3565, 4991, 5635, 7595, 8165, 11005, 11431, 15407, 17395, 24955, 34937, 50623, 57155, 77035, 80017, 107849, 174685, 253115, 354361, 400085, 539245, 1771805, 2480527, 12402635]

約数ペア:

[(1, 12402635), (5, 2480527), (7, 1771805), (23, 539245), (31, 400085), (35, 354361), (49, 253115), (71, 174685), (115, 107849), (155, 80017), (161, 77035), (217, 57155), (245, 50623), (355, 34937), (497, 24955), (713, 17395), (805, 15407), (1085, 11431), (1127, 11005), (1519, 8165), (1633, 7595), (2201, 5635), (2485, 4991), (3479, 3565)]