20655075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{39343}}^1$

素因数の和:39363

約数の個数: 24

約数和(自身を含む): 39029248

約数和(自身を除く): 18374173

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 39343, 118029, 196715, 275401, 590145, 826203, 983575, 1377005, 2950725, 4131015, 6885025, 20655075]

約数ペア:

[(1, 20655075), (3, 6885025), (5, 4131015), (7, 2950725), (15, 1377005), (21, 983575), (25, 826203), (35, 590145), (75, 275401), (105, 196715), (175, 118029), (525, 39343)]