15817395

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5639}}^1$

素因数の和:5675

約数の個数: 32

約数和(自身を含む): 29237760

約数和(自身を除く): 13420365

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 5639, 16917, 28195, 62029, 84585, 95863, 186087, 287589, 310145, 479315, 930435, 1054493, 1437945, 3163479, 5272465, 15817395]

約数ペア:

[(1, 15817395), (3, 5272465), (5, 3163479), (11, 1437945), (15, 1054493), (17, 930435), (33, 479315), (51, 310145), (55, 287589), (85, 186087), (165, 95863), (187, 84585), (255, 62029), (561, 28195), (935, 16917), (2805, 5639)]