222020145

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{36013}}^1$

素因数の和:36161

約数の個数: 24

約数和(自身を含む): 387654696

約数和(自身を除く): 165634551

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 36013, 108039, 180065, 324117, 540195, 1620585, 4933781, 14801343, 24668905, 44404029, 74006715, 222020145]

約数ペア:

[(1, 222020145), (3, 74006715), (5, 44404029), (9, 24668905), (15, 14801343), (45, 4933781), (137, 1620585), (411, 540195), (685, 324117), (1233, 180065), (2055, 108039), (6165, 36013)]