90780492065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{56210831}}^1$

素因数の和:56210872

約数の個数: 16

約数和(自身を含む): 121415397120

約数和(自身を除く): 30634905055

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 56210831, 281054155, 955584127, 1068005789, 4777920635, 5340028945, 18156098413, 90780492065]

約数ペア:

[(1, 90780492065), (5, 18156098413), (17, 5340028945), (19, 4777920635), (85, 1068005789), (95, 955584127), (323, 281054155), (1615, 56210831)]