261117991105

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{37222807}}^1$

素因数の和:37222896

約数の個数: 16

約数和(自身を含む): 332325229824

約数和(自身を除く): 71207238719

約数列:

[1, 5, 23, 61, 115, 305, 1403, 7015, 37222807, 186114035, 856124561, 2270591227, 4280622805, 11352956135, 52223598221, 261117991105]

約数ペア:

[(1, 261117991105), (5, 52223598221), (23, 11352956135), (61, 4280622805), (115, 2270591227), (305, 856124561), (1403, 186114035), (7015, 37222807)]