220143455

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{6271}}^1$

素因数の和:6359

約数の個数: 32

約数和(自身を含む): 325140480

約数和(自身を除く): 104997025

約数列:

[1, 5, 7, 17, 35, 59, 85, 119, 295, 413, 595, 1003, 2065, 5015, 6271, 7021, 31355, 35105, 43897, 106607, 219485, 369989, 533035, 746249, 1849945, 2589923, 3731245, 6289813, 12949615, 31449065, 44028691, 220143455]

約数ペア:

[(1, 220143455), (5, 44028691), (7, 31449065), (17, 12949615), (35, 6289813), (59, 3731245), (85, 2589923), (119, 1849945), (295, 746249), (413, 533035), (595, 369989), (1003, 219485), (2065, 106607), (5015, 43897), (6271, 35105), (7021, 31355)]