81135686665

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{4326083}}^1$

素因数の和:4326141

約数の個数: 24

約数和(自身を含む): 110470881024

約数和(自身を除く): 29335194359

約数列:

[1, 5, 11, 31, 55, 121, 155, 341, 605, 1705, 3751, 18755, 4326083, 21630415, 47586913, 134108573, 237934565, 523456043, 670542865, 1475194303, 2617280215, 7375971515, 16227137333, 81135686665]

約数ペア:

[(1, 81135686665), (5, 16227137333), (11, 7375971515), (31, 2617280215), (55, 1475194303), (121, 670542865), (155, 523456043), (341, 237934565), (605, 134108573), (1705, 47586913), (3751, 21630415), (18755, 4326083)]