164302385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1289}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 222354720

約数和(自身を除く): 58052335

約数列:

[1, 5, 13, 37, 53, 65, 185, 265, 481, 689, 1289, 1961, 2405, 3445, 6445, 9805, 16757, 25493, 47693, 68317, 83785, 127465, 238465, 341585, 620009, 888121, 2527729, 3100045, 4440605, 12638645, 32860477, 164302385]

約数ペア:

[(1, 164302385), (5, 32860477), (13, 12638645), (37, 4440605), (53, 3100045), (65, 2527729), (185, 888121), (265, 620009), (481, 341585), (689, 238465), (1289, 127465), (1961, 83785), (2405, 68317), (3445, 47693), (6445, 25493), (9805, 16757)]