71155455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39863}}^1$

素因数の和:39895

約数の個数: 32

約数和(自身を含む): 137769984

約数和(自身を除く): 66614529

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 39863, 119589, 199315, 279041, 597945, 677671, 837123, 1395205, 2033013, 3388355, 4185615, 4743697, 10165065, 14231091, 23718485, 71155455]

約数ペア:

[(1, 71155455), (3, 23718485), (5, 14231091), (7, 10165065), (15, 4743697), (17, 4185615), (21, 3388355), (35, 2033013), (51, 1395205), (85, 837123), (105, 677671), (119, 597945), (255, 279041), (357, 199315), (595, 119589), (1785, 39863)]