199471005

素因数分解:

$3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4603}}^1$

素因数の和:4727

約数の個数: 40

約数和(自身を含む): 360990432

約数和(自身を除く): 161519427

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 107, 135, 321, 405, 535, 963, 1605, 2889, 4603, 4815, 8667, 13809, 14445, 23015, 41427, 43335, 69045, 124281, 207135, 372843, 492521, 621405, 1477563, 1864215, 2462605, 4432689, 7387815, 13298067, 22163445, 39894201, 66490335, 199471005]

約数ペア:

[(1, 199471005), (3, 66490335), (5, 39894201), (9, 22163445), (15, 13298067), (27, 7387815), (45, 4432689), (81, 2462605), (107, 1864215), (135, 1477563), (321, 621405), (405, 492521), (535, 372843), (963, 207135), (1605, 124281), (2889, 69045), (4603, 43335), (4815, 41427), (8667, 23015), (13809, 14445)]