64355750

素因数分解:

$2^1\times 5^3\times {\mathrm{137}}^1\times {\mathrm{1879}}^1$

素因数の和:2033

約数の個数: 32

約数和(自身を含む): 121417920

約数和(自身を除く): 57062170

約数列:

[1, 2, 5, 10, 25, 50, 125, 137, 250, 274, 685, 1370, 1879, 3425, 3758, 6850, 9395, 17125, 18790, 34250, 46975, 93950, 234875, 257423, 469750, 514846, 1287115, 2574230, 6435575, 12871150, 32177875, 64355750]

約数ペア:

[(1, 64355750), (2, 32177875), (5, 12871150), (10, 6435575), (25, 2574230), (50, 1287115), (125, 514846), (137, 469750), (250, 257423), (274, 234875), (685, 93950), (1370, 46975), (1879, 34250), (3425, 18790), (3758, 17125), (6850, 9395)]