164421855

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281063}}^1$

素因数の和:281087

約数の個数: 24

約数和(自身を含む): 306921888

約数和(自身を除く): 142500033

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 281063, 843189, 1405315, 2529567, 3653819, 4215945, 10961457, 12647835, 18269095, 32884371, 54807285, 164421855]

約数ペア:

[(1, 164421855), (3, 54807285), (5, 32884371), (9, 18269095), (13, 12647835), (15, 10961457), (39, 4215945), (45, 3653819), (65, 2529567), (117, 1405315), (195, 843189), (585, 281063)]