86657025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12697}}^1$

素因数の和:12730

約数の個数: 48

約数和(自身を含む): 176349824

約数和(自身を除く): 89692799

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1365, 2275, 6825, 12697, 38091, 63485, 88879, 165061, 190455, 266637, 317425, 444395, 495183, 825305, 952275, 1155427, 1333185, 2221975, 2475915, 3466281, 4126525, 5777135, 6665925, 12379575, 17331405, 28885675, 86657025]

約数ペア:

[(1, 86657025), (3, 28885675), (5, 17331405), (7, 12379575), (13, 6665925), (15, 5777135), (21, 4126525), (25, 3466281), (35, 2475915), (39, 2221975), (65, 1333185), (75, 1155427), (91, 952275), (105, 825305), (175, 495183), (195, 444395), (273, 317425), (325, 266637), (455, 190455), (525, 165061), (975, 88879), (1365, 63485), (2275, 38091), (6825, 12697)]