27423935

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 45342720

約数和(自身を除く): 17918785

約数列:

[1, 5, 7, 11, 19, 23, 35, 55, 77, 95, 115, 133, 161, 163, 209, 253, 385, 437, 665, 805, 815, 1045, 1141, 1265, 1463, 1771, 1793, 2185, 3059, 3097, 3749, 4807, 5705, 7315, 8855, 8965, 12551, 15295, 15485, 18745, 21679, 24035, 26243, 33649, 34067, 41239, 62755, 71231, 108395, 131215, 168245, 170335, 206195, 238469, 288673, 356155, 498617, 783541, 1192345, 1443365, 2493085, 3917705, 5484787, 27423935]

約数ペア:

[(1, 27423935), (5, 5484787), (7, 3917705), (11, 2493085), (19, 1443365), (23, 1192345), (35, 783541), (55, 498617), (77, 356155), (95, 288673), (115, 238469), (133, 206195), (161, 170335), (163, 168245), (209, 131215), (253, 108395), (385, 71231), (437, 62755), (665, 41239), (805, 34067), (815, 33649), (1045, 26243), (1141, 24035), (1265, 21679), (1463, 18745), (1771, 15485), (1793, 15295), (2185, 12551), (3059, 8965), (3097, 8855), (3749, 7315), (4807, 5705)]