66989415

素因数分解:

$3^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{6143}}^1$

素因数の和:6878

約数の個数: 16

約数和(自身を含む): 107347968

約数和(自身を除く): 40358553

約数列:

[1, 3, 5, 15, 727, 2181, 3635, 6143, 10905, 18429, 30715, 92145, 4465961, 13397883, 22329805, 66989415]

約数ペア:

[(1, 66989415), (3, 22329805), (5, 13397883), (15, 4465961), (727, 92145), (2181, 30715), (3635, 18429), (6143, 10905)]