39115845

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 73543680

約数和(自身を除く): 34427835

約数列:

[1, 3, 5, 9, 15, 27, 37, 41, 45, 111, 123, 135, 185, 191, 205, 333, 369, 555, 573, 615, 955, 999, 1107, 1517, 1665, 1719, 1845, 2865, 4551, 4995, 5157, 5535, 7067, 7585, 7831, 8595, 13653, 21201, 22755, 23493, 25785, 35335, 39155, 40959, 63603, 68265, 70479, 106005, 117465, 190809, 204795, 211437, 289747, 318015, 352395, 869241, 954045, 1057185, 1448735, 2607723, 4346205, 7823169, 13038615, 39115845]

約数ペア:

[(1, 39115845), (3, 13038615), (5, 7823169), (9, 4346205), (15, 2607723), (27, 1448735), (37, 1057185), (41, 954045), (45, 869241), (111, 352395), (123, 318015), (135, 289747), (185, 211437), (191, 204795), (205, 190809), (333, 117465), (369, 106005), (555, 70479), (573, 68265), (615, 63603), (955, 40959), (999, 39155), (1107, 35335), (1517, 25785), (1665, 23493), (1719, 22755), (1845, 21201), (2865, 13653), (4551, 8595), (4995, 7831), (5157, 7585), (5535, 7067)]