66638705

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{82781}}^1$

素因数の和:82816

約数の個数: 16

約数和(自身を含む): 95364864

約数和(自身を除く): 28726159

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 82781, 413905, 579467, 1903963, 2897335, 9519815, 13327741, 66638705]

約数ペア:

[(1, 66638705), (5, 13327741), (7, 9519815), (23, 2897335), (35, 1903963), (115, 579467), (161, 413905), (805, 82781)]