33638735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 45505152

約数和(自身を除く): 11866417

約数列:

[1, 5, 13, 37, 65, 71, 185, 197, 355, 481, 923, 985, 2405, 2561, 2627, 4615, 7289, 12805, 13135, 13987, 34151, 36445, 69935, 94757, 170755, 181831, 473785, 517519, 909155, 2587595, 6727747, 33638735]

約数ペア:

[(1, 33638735), (5, 6727747), (13, 2587595), (37, 909155), (65, 517519), (71, 473785), (185, 181831), (197, 170755), (355, 94757), (481, 69935), (923, 36445), (985, 34151), (2405, 13987), (2561, 13135), (2627, 12805), (4615, 7289)]