85678775

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2897}}^1$

素因数の和:2940

約数の個数: 36

約数和(自身を含む): 131522832

約数和(自身を除く): 45844057

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 169, 175, 325, 455, 845, 1183, 2275, 2897, 4225, 5915, 14485, 20279, 29575, 37661, 72425, 101395, 188305, 263627, 489593, 506975, 941525, 1318135, 2447965, 3427151, 6590675, 12239825, 17135755, 85678775]

約数ペア:

[(1, 85678775), (5, 17135755), (7, 12239825), (13, 6590675), (25, 3427151), (35, 2447965), (65, 1318135), (91, 941525), (169, 506975), (175, 489593), (325, 263627), (455, 188305), (845, 101395), (1183, 72425), (2275, 37661), (2897, 29575), (4225, 20279), (5915, 14485)]