66940695

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21559}}^1$

素因数の和:21596

約数の個数: 32

約数和(自身を含む): 124185600

約数和(自身を除く): 57244905

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 21559, 64677, 107795, 194031, 323385, 495857, 582093, 970155, 1487571, 2479285, 2910465, 4462713, 7437855, 13388139, 22313565, 66940695]

約数ペア:

[(1, 66940695), (3, 22313565), (5, 13388139), (9, 7437855), (15, 4462713), (23, 2910465), (27, 2479285), (45, 1487571), (69, 970155), (115, 582093), (135, 495857), (207, 323385), (345, 194031), (621, 107795), (1035, 64677), (3105, 21559)]