16946775

素因数分解:

$3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:816

約数の個数: 36

約数和(自身を含む): 30676360

約数和(自身を除く): 13729585

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 109, 225, 327, 545, 691, 981, 1635, 2073, 2725, 3455, 4905, 6219, 8175, 10365, 17275, 24525, 31095, 51825, 75319, 155475, 225957, 376595, 677871, 1129785, 1882975, 3389355, 5648925, 16946775]

約数ペア:

[(1, 16946775), (3, 5648925), (5, 3389355), (9, 1882975), (15, 1129785), (25, 677871), (45, 376595), (75, 225957), (109, 155475), (225, 75319), (327, 51825), (545, 31095), (691, 24525), (981, 17275), (1635, 10365), (2073, 8175), (2725, 6219), (3455, 4905)]