66364445

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 94348800

約数和(自身を除く): 27984355

約数列:

[1, 5, 7, 35, 41, 103, 205, 287, 449, 515, 721, 1435, 2245, 3143, 3605, 4223, 15715, 18409, 21115, 29561, 46247, 92045, 128863, 147805, 231235, 323729, 644315, 1618645, 1896127, 9480635, 13272889, 66364445]

約数ペア:

[(1, 66364445), (5, 13272889), (7, 9480635), (35, 1896127), (41, 1618645), (103, 644315), (205, 323729), (287, 231235), (449, 147805), (515, 128863), (721, 92045), (1435, 46247), (2245, 29561), (3143, 21115), (3605, 18409), (4223, 15715)]