4066855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 5745600

約数和(自身を除く): 1678745

約数列:

[1, 5, 13, 19, 37, 65, 89, 95, 185, 247, 445, 481, 703, 1157, 1235, 1691, 2405, 3293, 3515, 5785, 8455, 9139, 16465, 21983, 42809, 45695, 62567, 109915, 214045, 312835, 813371, 4066855]

約数ペア:

[(1, 4066855), (5, 813371), (13, 312835), (19, 214045), (37, 109915), (65, 62567), (89, 45695), (95, 42809), (185, 21983), (247, 16465), (445, 9139), (481, 8455), (703, 5785), (1157, 3515), (1235, 3293), (1691, 2405)]