65492865

素因数分解:

$3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3457}}^1$

素因数の和:3889

約数の個数: 24

約数和(自身を含む): 113823528

約数和(自身を除く): 48330663

約数列:

[1, 3, 5, 9, 15, 45, 421, 1263, 2105, 3457, 3789, 6315, 10371, 17285, 18945, 31113, 51855, 155565, 1455397, 4366191, 7276985, 13098573, 21830955, 65492865]

約数ペア:

[(1, 65492865), (3, 21830955), (5, 13098573), (9, 7276985), (15, 4366191), (45, 1455397), (421, 155565), (1263, 51855), (2105, 31113), (3457, 18945), (3789, 17285), (6315, 10371)]