80916885

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{36697}}^1$

素因数の和:36722

約数の個数: 36

約数和(自身を含む): 163159308

約数和(自身を除く): 82242423

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 36697, 110091, 183485, 256879, 330273, 550455, 770637, 1284395, 1651365, 1798153, 2311911, 3853185, 5394459, 8990765, 11559555, 16183377, 26972295, 80916885]

約数ペア:

[(1, 80916885), (3, 26972295), (5, 16183377), (7, 11559555), (9, 8990765), (15, 5394459), (21, 3853185), (35, 2311911), (45, 1798153), (49, 1651365), (63, 1284395), (105, 770637), (147, 550455), (245, 330273), (315, 256879), (441, 183485), (735, 110091), (2205, 36697)]