1181620005

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1831969}}^1$

素因数の和:1832020

約数の個数: 16

約数和(自身を含む): 1934560320

約数和(自身を除く): 752940315

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 1831969, 5495907, 9159845, 27479535, 78774667, 236324001, 393873335, 1181620005]

約数ペア:

[(1, 1181620005), (3, 393873335), (5, 236324001), (15, 78774667), (43, 27479535), (129, 9159845), (215, 5495907), (645, 1831969)]