20227815

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4201}}^1$

素因数の和:4319

約数の個数: 24

約数和(自身を含む): 35397648

約数和(自身を除く): 15169833

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 4201, 4815, 12603, 21005, 37809, 63015, 189045, 449507, 1348521, 2247535, 4045563, 6742605, 20227815]

約数ペア:

[(1, 20227815), (3, 6742605), (5, 4045563), (9, 2247535), (15, 1348521), (45, 449507), (107, 189045), (321, 63015), (535, 37809), (963, 21005), (1605, 12603), (4201, 4815)]