56517945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20149}}^1$

素因数の和:20185

約数の個数: 32

約数和(自身を含む): 104457600

約数和(自身を除く): 47939655

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 20149, 60447, 100745, 221639, 302235, 342533, 664917, 1027599, 1108195, 1712665, 3324585, 3767863, 5137995, 11303589, 18839315, 56517945]

約数ペア:

[(1, 56517945), (3, 18839315), (5, 11303589), (11, 5137995), (15, 3767863), (17, 3324585), (33, 1712665), (51, 1108195), (55, 1027599), (85, 664917), (165, 342533), (187, 302235), (255, 221639), (561, 100745), (935, 60447), (2805, 20149)]