71490615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2423}}^1$

素因数の和:2719

約数の個数: 32

約数和(自身を含む): 131245056

約数和(自身を除く): 59754441

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 281, 843, 1405, 1967, 2423, 4215, 5901, 7269, 9835, 12115, 16961, 29505, 36345, 50883, 84805, 254415, 680863, 2042589, 3404315, 4766041, 10212945, 14298123, 23830205, 71490615]

約数ペア:

[(1, 71490615), (3, 23830205), (5, 14298123), (7, 10212945), (15, 4766041), (21, 3404315), (35, 2042589), (105, 680863), (281, 254415), (843, 84805), (1405, 50883), (1967, 36345), (2423, 29505), (4215, 16961), (5901, 12115), (7269, 9835)]