2178682015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{611131}}^1$

素因数の和:611190

約数の個数: 16

約数和(自身を含む): 2816096256

約数和(自身を除く): 637414241

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 611131, 3055655, 14056013, 18945061, 70280065, 94725305, 435736403, 2178682015]

約数ペア:

[(1, 2178682015), (5, 435736403), (23, 94725305), (31, 70280065), (115, 18945061), (155, 14056013), (713, 3055655), (3565, 611131)]