68039855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1563

約数の個数: 32

約数和(自身を含む): 95121600

約数和(自身を除く): 27081745

約数列:

[1, 5, 13, 19, 37, 65, 95, 185, 247, 481, 703, 1235, 1489, 2405, 3515, 7445, 9139, 19357, 28291, 45695, 55093, 96785, 141455, 275465, 367783, 716209, 1046767, 1838915, 3581045, 5233835, 13607971, 68039855]

約数ペア:

[(1, 68039855), (5, 13607971), (13, 5233835), (19, 3581045), (37, 1838915), (65, 1046767), (95, 716209), (185, 367783), (247, 275465), (481, 141455), (703, 96785), (1235, 55093), (1489, 45695), (2405, 28291), (3515, 19357), (7445, 9139)]