200020665

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1025747}}^1$

素因数の和:1025768

約数の個数: 16

約数和(自身を含む): 344651328

約数和(自身を除く): 144630663

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1025747, 3077241, 5128735, 13334711, 15386205, 40004133, 66673555, 200020665]

約数ペア:

[(1, 200020665), (3, 66673555), (5, 40004133), (13, 15386205), (15, 13334711), (39, 5128735), (65, 3077241), (195, 1025747)]