1895655

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2939}}^1$

素因数の和:2990

約数の個数: 16

約数和(自身を含む): 3104640

約数和(自身を除く): 1208985

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 2939, 8817, 14695, 44085, 126377, 379131, 631885, 1895655]

約数ペア:

[(1, 1895655), (3, 631885), (5, 379131), (15, 126377), (43, 44085), (129, 14695), (215, 8817), (645, 2939)]