1566171665

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{45949}}^1$

素因数の和:46372

約数の個数: 16

約数和(自身を含む): 1994965200

約数和(自身を除く): 428793535

約数列:

[1, 5, 17, 85, 401, 2005, 6817, 34085, 45949, 229745, 781133, 3905665, 18425549, 92127745, 313234333, 1566171665]

約数ペア:

[(1, 1566171665), (5, 313234333), (17, 92127745), (85, 18425549), (401, 3905665), (2005, 781133), (6817, 229745), (34085, 45949)]