15695415

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 28619136

約数和(自身を除く): 12923721

約数列:

[1, 3, 5, 9, 15, 41, 45, 47, 123, 141, 181, 205, 235, 369, 423, 543, 615, 705, 905, 1629, 1845, 1927, 2115, 2715, 5781, 7421, 8145, 8507, 9635, 17343, 22263, 25521, 28905, 37105, 42535, 66789, 76563, 86715, 111315, 127605, 333945, 348787, 382815, 1046361, 1743935, 3139083, 5231805, 15695415]

約数ペア:

[(1, 15695415), (3, 5231805), (5, 3139083), (9, 1743935), (15, 1046361), (41, 382815), (45, 348787), (47, 333945), (123, 127605), (141, 111315), (181, 86715), (205, 76563), (235, 66789), (369, 42535), (423, 37105), (543, 28905), (615, 25521), (705, 22263), (905, 17343), (1629, 9635), (1845, 8507), (1927, 8145), (2115, 7421), (2715, 5781)]