672031165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{2423}}^1$

素因数の和:2709

約数の個数: 32

約数和(自身を含む): 923602176

約数和(自身を除く): 251571011

約数列:

[1, 5, 13, 17, 65, 85, 221, 251, 1105, 1255, 2423, 3263, 4267, 12115, 16315, 21335, 31499, 41191, 55471, 157495, 205955, 277355, 535483, 608173, 2677415, 3040865, 7906249, 10338941, 39531245, 51694705, 134406233, 672031165]

約数ペア:

[(1, 672031165), (5, 134406233), (13, 51694705), (17, 39531245), (65, 10338941), (85, 7906249), (221, 3040865), (251, 2677415), (1105, 608173), (1255, 535483), (2423, 277355), (3263, 205955), (4267, 157495), (12115, 55471), (16315, 41191), (21335, 31499)]