13289155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 18802368

約数和(自身を除く): 5513213

約数列:

[1, 5, 11, 17, 55, 61, 85, 187, 233, 305, 671, 935, 1037, 1165, 2563, 3355, 3961, 5185, 11407, 12815, 14213, 19805, 43571, 57035, 71065, 156343, 217855, 241621, 781715, 1208105, 2657831, 13289155]

約数ペア:

[(1, 13289155), (5, 2657831), (11, 1208105), (17, 781715), (55, 241621), (61, 217855), (85, 156343), (187, 71065), (233, 57035), (305, 43571), (671, 19805), (935, 14213), (1037, 12815), (1165, 11407), (2563, 5185), (3355, 3961)]