809702235

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{19081}}^1$

素因数の和:19156

約数の個数: 48

約数和(自身を含む): 1500303168

約数和(自身を除く): 690600933

約数列:

[1, 3, 5, 9, 15, 23, 41, 45, 69, 115, 123, 205, 207, 345, 369, 615, 943, 1035, 1845, 2829, 4715, 8487, 14145, 19081, 42435, 57243, 95405, 171729, 286215, 438863, 782321, 858645, 1316589, 2194315, 2346963, 3911605, 3949767, 6582945, 7040889, 11734815, 17993383, 19748835, 35204445, 53980149, 89966915, 161940447, 269900745, 809702235]

約数ペア:

[(1, 809702235), (3, 269900745), (5, 161940447), (9, 89966915), (15, 53980149), (23, 35204445), (41, 19748835), (45, 17993383), (69, 11734815), (115, 7040889), (123, 6582945), (205, 3949767), (207, 3911605), (345, 2346963), (369, 2194315), (615, 1316589), (943, 858645), (1035, 782321), (1845, 438863), (2829, 286215), (4715, 171729), (8487, 95405), (14145, 57243), (19081, 42435)]