56691345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11701}}^1$

素因数の和:11745

約数の個数: 32

約数和(自身を含む): 101105280

約数和(自身を除く): 44413935

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 11701, 35103, 58505, 175515, 198917, 222319, 596751, 666957, 994585, 1111595, 2983755, 3334785, 3779423, 11338269, 18897115, 56691345]

約数ペア:

[(1, 56691345), (3, 18897115), (5, 11338269), (15, 3779423), (17, 3334785), (19, 2983755), (51, 1111595), (57, 994585), (85, 666957), (95, 596751), (255, 222319), (285, 198917), (323, 175515), (969, 58505), (1615, 35103), (4845, 11701)]