64934155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{461}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 92207808

約数和(自身を除く): 27273653

約数列:

[1, 5, 11, 13, 55, 65, 143, 197, 461, 715, 985, 2167, 2305, 2561, 5071, 5993, 10835, 12805, 25355, 28171, 29965, 65923, 90817, 140855, 329615, 454085, 998987, 1180621, 4994935, 5903105, 12986831, 64934155]

約数ペア:

[(1, 64934155), (5, 12986831), (11, 5903105), (13, 4994935), (55, 1180621), (65, 998987), (143, 454085), (197, 329615), (461, 140855), (715, 90817), (985, 65923), (2167, 29965), (2305, 28171), (2561, 25355), (5071, 12805), (5993, 10835)]