248202315

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5849}}^1$

素因数の和:5924

約数の個数: 48

約数和(自身を含む): 459950400

約数和(自身を除く): 211748085

約数列:

[1, 3, 5, 9, 15, 23, 41, 45, 69, 115, 123, 205, 207, 345, 369, 615, 943, 1035, 1845, 2829, 4715, 5849, 8487, 14145, 17547, 29245, 42435, 52641, 87735, 134527, 239809, 263205, 403581, 672635, 719427, 1199045, 1210743, 2017905, 2158281, 3597135, 5515607, 6053715, 10791405, 16546821, 27578035, 49640463, 82734105, 248202315]

約数ペア:

[(1, 248202315), (3, 82734105), (5, 49640463), (9, 27578035), (15, 16546821), (23, 10791405), (41, 6053715), (45, 5515607), (69, 3597135), (115, 2158281), (123, 2017905), (205, 1210743), (207, 1199045), (345, 719427), (369, 672635), (615, 403581), (943, 263205), (1035, 239809), (1845, 134527), (2829, 87735), (4715, 52641), (5849, 42435), (8487, 29245), (14145, 17547)]