42816915

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1009}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 79410240

約数和(自身を除く): 36593325

約数列:

[1, 3, 5, 9, 15, 23, 41, 45, 69, 115, 123, 205, 207, 345, 369, 615, 943, 1009, 1035, 1845, 2829, 3027, 4715, 5045, 8487, 9081, 14145, 15135, 23207, 41369, 42435, 45405, 69621, 116035, 124107, 206845, 208863, 348105, 372321, 620535, 951487, 1044315, 1861605, 2854461, 4757435, 8563383, 14272305, 42816915]

約数ペア:

[(1, 42816915), (3, 14272305), (5, 8563383), (9, 4757435), (15, 2854461), (23, 1861605), (41, 1044315), (45, 951487), (69, 620535), (115, 372321), (123, 348105), (205, 208863), (207, 206845), (345, 124107), (369, 116035), (615, 69621), (943, 45405), (1009, 42435), (1035, 41369), (1845, 23207), (2829, 15135), (3027, 14145), (4715, 9081), (5045, 8487)]