1915005

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2969}}^1$

素因数の和:3020

約数の個数: 16

約数和(自身を含む): 3136320

約数和(自身を除く): 1221315

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 2969, 8907, 14845, 44535, 127667, 383001, 638335, 1915005]

約数ペア:

[(1, 1915005), (3, 638335), (5, 383001), (15, 127667), (43, 44535), (129, 14845), (215, 8907), (645, 2969)]