56422015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28001}}^1$

素因数の和:28050

約数の個数: 16

約数和(自身を含む): 75269376

約数和(自身を除く): 18847361

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 28001, 140005, 364013, 868031, 1820065, 4340155, 11284403, 56422015]

約数ペア:

[(1, 56422015), (5, 11284403), (13, 4340155), (31, 1820065), (65, 868031), (155, 364013), (403, 140005), (2015, 28001)]