868996845

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{1049}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 1547910000

約数和(自身を除く): 678913155

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 449, 615, 1049, 1347, 1845, 2245, 3147, 4041, 5245, 6735, 9441, 15735, 18409, 20205, 43009, 47205, 55227, 92045, 129027, 165681, 215045, 276135, 387081, 471001, 645135, 828405, 1413003, 1935405, 2355005, 4239009, 7065015, 19311041, 21195045, 57933123, 96555205, 173799369, 289665615, 868996845]

約数ペア:

[(1, 868996845), (3, 289665615), (5, 173799369), (9, 96555205), (15, 57933123), (41, 21195045), (45, 19311041), (123, 7065015), (205, 4239009), (369, 2355005), (449, 1935405), (615, 1413003), (1049, 828405), (1347, 645135), (1845, 471001), (2245, 387081), (3147, 276135), (4041, 215045), (5245, 165681), (6735, 129027), (9441, 92045), (15735, 55227), (18409, 47205), (20205, 43009)]