38191615

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 63037440

約数和(自身を除く): 24845825

約数列:

[1, 5, 7, 11, 19, 23, 35, 55, 77, 95, 115, 133, 161, 209, 227, 253, 385, 437, 665, 805, 1045, 1135, 1265, 1463, 1589, 1771, 2185, 2497, 3059, 4313, 4807, 5221, 7315, 7945, 8855, 12485, 15295, 17479, 21565, 24035, 26105, 30191, 33649, 36547, 47443, 57431, 87395, 99199, 150955, 168245, 182735, 237215, 287155, 332101, 402017, 495995, 694393, 1091189, 1660505, 2010085, 3471965, 5455945, 7638323, 38191615]

約数ペア:

[(1, 38191615), (5, 7638323), (7, 5455945), (11, 3471965), (19, 2010085), (23, 1660505), (35, 1091189), (55, 694393), (77, 495995), (95, 402017), (115, 332101), (133, 287155), (161, 237215), (209, 182735), (227, 168245), (253, 150955), (385, 99199), (437, 87395), (665, 57431), (805, 47443), (1045, 36547), (1135, 33649), (1265, 30191), (1463, 26105), (1589, 24035), (1771, 21565), (2185, 17479), (2497, 15295), (3059, 12485), (4313, 8855), (4807, 7945), (5221, 7315)]