66563665

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1979}}^1$

素因数の和:2053

約数の個数: 24

約数和(自身を含む): 94374720

約数和(自身を除く): 27811055

約数列:

[1, 5, 7, 31, 35, 155, 217, 961, 1085, 1979, 4805, 6727, 9895, 13853, 33635, 61349, 69265, 306745, 429443, 1901819, 2147215, 9509095, 13312733, 66563665]

約数ペア:

[(1, 66563665), (5, 13312733), (7, 9509095), (31, 2147215), (35, 1901819), (155, 429443), (217, 306745), (961, 69265), (1085, 61349), (1979, 33635), (4805, 13853), (6727, 9895)]