2249055

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 4245696

約数和(自身を除く): 1996641

約数列:

[1, 3, 5, 9, 15, 23, 41, 45, 53, 69, 115, 123, 159, 205, 207, 265, 345, 369, 477, 615, 795, 943, 1035, 1219, 1845, 2173, 2385, 2829, 3657, 4715, 6095, 6519, 8487, 10865, 10971, 14145, 18285, 19557, 32595, 42435, 49979, 54855, 97785, 149937, 249895, 449811, 749685, 2249055]

約数ペア:

[(1, 2249055), (3, 749685), (5, 449811), (9, 249895), (15, 149937), (23, 97785), (41, 54855), (45, 49979), (53, 42435), (69, 32595), (115, 19557), (123, 18285), (159, 14145), (205, 10971), (207, 10865), (265, 8487), (345, 6519), (369, 6095), (477, 4715), (615, 3657), (795, 2829), (943, 2385), (1035, 2173), (1219, 1845)]