13655015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 19180800

約数和(自身を除く): 5525785

約数列:

[1, 5, 11, 19, 55, 73, 95, 179, 209, 365, 803, 895, 1045, 1387, 1969, 3401, 4015, 6935, 9845, 13067, 15257, 17005, 37411, 65335, 76285, 143737, 187055, 248273, 718685, 1241365, 2731003, 13655015]

約数ペア:

[(1, 13655015), (5, 2731003), (11, 1241365), (19, 718685), (55, 248273), (73, 187055), (95, 143737), (179, 76285), (209, 65335), (365, 37411), (803, 17005), (895, 15257), (1045, 13067), (1387, 9845), (1969, 6935), (3401, 4015)]