39680415

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 74027520

約数和(自身を除く): 34347105

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 67, 107, 123, 135, 201, 205, 321, 335, 369, 535, 603, 615, 963, 1005, 1107, 1605, 1809, 1845, 2747, 2889, 3015, 4387, 4815, 5535, 7169, 8241, 9045, 13161, 13735, 14445, 21507, 21935, 24723, 35845, 39483, 41205, 64521, 65805, 74169, 107535, 118449, 123615, 193563, 197415, 293929, 322605, 370845, 592245, 881787, 967815, 1469645, 2645361, 4408935, 7936083, 13226805, 39680415]

約数ペア:

[(1, 39680415), (3, 13226805), (5, 7936083), (9, 4408935), (15, 2645361), (27, 1469645), (41, 967815), (45, 881787), (67, 592245), (107, 370845), (123, 322605), (135, 293929), (201, 197415), (205, 193563), (321, 123615), (335, 118449), (369, 107535), (535, 74169), (603, 65805), (615, 64521), (963, 41205), (1005, 39483), (1107, 35845), (1605, 24723), (1809, 21935), (1845, 21507), (2747, 14445), (2889, 13735), (3015, 13161), (4387, 9045), (4815, 8241), (5535, 7169)]