51864075

素因数分解:

$3^2\times 5^2\times {\mathrm{230507}}^1$

素因数の和:230523

約数の個数: 18

約数和(自身を含む): 92894724

約数和(自身を除く): 41030649

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 230507, 691521, 1152535, 2074563, 3457605, 5762675, 10372815, 17288025, 51864075]

約数ペア:

[(1, 51864075), (3, 17288025), (5, 10372815), (9, 5762675), (15, 3457605), (25, 2074563), (45, 1152535), (75, 691521), (225, 230507)]