2247575

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{743}}^1$

素因数の和:775

約数の個数: 18

約数和(自身を含む): 3067512

約数和(自身を除く): 819937

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 743, 3025, 3715, 8173, 18575, 40865, 89903, 204325, 449515, 2247575]

約数ペア:

[(1, 2247575), (5, 449515), (11, 204325), (25, 89903), (55, 40865), (121, 18575), (275, 8173), (605, 3715), (743, 3025)]