66449965

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{5059}}^1$

素因数の和:5172

約数の個数: 16

約数和(自身を含む): 83064960

約数和(自身を除く): 16614995

約数列:

[1, 5, 37, 71, 185, 355, 2627, 5059, 13135, 25295, 187183, 359189, 935915, 1795945, 13289993, 66449965]

約数ペア:

[(1, 66449965), (5, 13289993), (37, 1795945), (71, 935915), (185, 359189), (355, 187183), (2627, 25295), (5059, 13135)]