66965955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{637771}}^1$

素因数の和:637786

約数の個数: 16

約数和(自身を含む): 122452224

約数和(自身を除く): 55486269

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 637771, 1913313, 3188855, 4464397, 9566565, 13393191, 22321985, 66965955]

約数ペア:

[(1, 66965955), (3, 22321985), (5, 13393191), (7, 9566565), (15, 4464397), (21, 3188855), (35, 1913313), (105, 637771)]