27445665

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1451}}^1$

素因数の和:1569

約数の個数: 32

約数和(自身を含む): 47811456

約数和(自身を除く): 20365791

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 195, 291, 485, 1261, 1451, 1455, 3783, 4353, 6305, 7255, 18863, 18915, 21765, 56589, 94315, 140747, 282945, 422241, 703735, 1829711, 2111205, 5489133, 9148555, 27445665]

約数ペア:

[(1, 27445665), (3, 9148555), (5, 5489133), (13, 2111205), (15, 1829711), (39, 703735), (65, 422241), (97, 282945), (195, 140747), (291, 94315), (485, 56589), (1261, 21765), (1451, 18915), (1455, 18863), (3783, 7255), (4353, 6305)]