15661025105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12380257}}^1$

素因数の和:12380296

約数の個数: 16

約数和(自身を含む): 21393085824

約数和(自身を除く): 5732060719

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 12380257, 61901285, 136182827, 284745911, 680914135, 1423729555, 3132205021, 15661025105]

約数ペア:

[(1, 15661025105), (5, 3132205021), (11, 1423729555), (23, 680914135), (55, 284745911), (115, 136182827), (253, 61901285), (1265, 12380257)]