64157805

素因数分解:

$3^3\times 5^1\times {\mathrm{475243}}^1$

素因数の和:475257

約数の個数: 16

約数和(自身を含む): 114058560

約数和(自身を除く): 49900755

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 475243, 1425729, 2376215, 4277187, 7128645, 12831561, 21385935, 64157805]

約数ペア:

[(1, 64157805), (3, 21385935), (5, 12831561), (9, 7128645), (15, 4277187), (27, 2376215), (45, 1425729), (135, 475243)]