15525356

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 36388800

約数和(自身を除く): 20863444

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 196, 209, 266, 308, 379, 418, 532, 539, 758, 836, 931, 1078, 1463, 1516, 1862, 2156, 2653, 2926, 3724, 4169, 5306, 5852, 7201, 8338, 10241, 10612, 14402, 16676, 18571, 20482, 28804, 29183, 37142, 40964, 50407, 58366, 74284, 79211, 100814, 116732, 158422, 201628, 204281, 316844, 352849, 408562, 554477, 705698, 817124, 1108954, 1411396, 2217908, 3881339, 7762678, 15525356]

約数ペア:

[(1, 15525356), (2, 7762678), (4, 3881339), (7, 2217908), (11, 1411396), (14, 1108954), (19, 817124), (22, 705698), (28, 554477), (38, 408562), (44, 352849), (49, 316844), (76, 204281), (77, 201628), (98, 158422), (133, 116732), (154, 100814), (196, 79211), (209, 74284), (266, 58366), (308, 50407), (379, 40964), (418, 37142), (532, 29183), (539, 28804), (758, 20482), (836, 18571), (931, 16676), (1078, 14402), (1463, 10612), (1516, 10241), (1862, 8338), (2156, 7201), (2653, 5852), (2926, 5306), (3724, 4169)]