31123105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{12941}}^1$

素因数の和:12996

約数の個数: 16

約数和(自身を含む): 41310864

約数和(自身を除く): 10187759

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 12941, 64705, 168233, 478817, 841165, 2394085, 6224621, 31123105]

約数ペア:

[(1, 31123105), (5, 6224621), (13, 2394085), (37, 841165), (65, 478817), (185, 168233), (481, 64705), (2405, 12941)]