61120865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{55313}}^1$

素因数の和:55348

約数の個数: 16

約数和(自身を含む): 83634768

約数和(自身を除く): 22513903

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 55313, 276565, 719069, 940321, 3595345, 4701605, 12224173, 61120865]

約数ペア:

[(1, 61120865), (5, 12224173), (13, 4701605), (17, 3595345), (65, 940321), (85, 719069), (221, 276565), (1105, 55313)]