24988015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12401}}^1$

素因数の和:12450

約数の個数: 16

約数和(自身を含む): 33336576

約数和(自身を除く): 8348561

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 12401, 62005, 161213, 384431, 806065, 1922155, 4997603, 24988015]

約数ペア:

[(1, 24988015), (5, 4997603), (13, 1922155), (31, 806065), (65, 384431), (155, 161213), (403, 62005), (2015, 12401)]