56966895

素因数分解:

$3^4\times 5^1\times {\mathrm{140659}}^1$

素因数の和:140676

約数の個数: 20

約数和(自身を含む): 102119160

約数和(自身を除く): 45152265

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 140659, 421977, 703295, 1265931, 2109885, 3797793, 6329655, 11393379, 18988965, 56966895]

約数ペア:

[(1, 56966895), (3, 18988965), (5, 11393379), (9, 6329655), (15, 3797793), (27, 2109885), (45, 1265931), (81, 703295), (135, 421977), (405, 140659)]