13555815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9931}}^1$

素因数の和:9959

約数の個数: 32

約数和(自身を含む): 26697216

約数和(自身を除く): 13141401

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 9931, 29793, 49655, 69517, 129103, 148965, 208551, 347585, 387309, 645515, 903721, 1042755, 1936545, 2711163, 4518605, 13555815]

約数ペア:

[(1, 13555815), (3, 4518605), (5, 2711163), (7, 1936545), (13, 1042755), (15, 903721), (21, 645515), (35, 387309), (39, 347585), (65, 208551), (91, 148965), (105, 129103), (195, 69517), (273, 49655), (455, 29793), (1365, 9931)]