72839165

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 103251456

約数和(自身を除く): 30412291

約数列:

[1, 5, 7, 35, 41, 193, 205, 263, 287, 965, 1315, 1351, 1435, 1841, 6755, 7913, 9205, 10783, 39565, 50759, 53915, 55391, 75481, 253795, 276955, 355313, 377405, 1776565, 2081119, 10405595, 14567833, 72839165]

約数ペア:

[(1, 72839165), (5, 14567833), (7, 10405595), (35, 2081119), (41, 1776565), (193, 377405), (205, 355313), (263, 276955), (287, 253795), (965, 75481), (1315, 55391), (1351, 53915), (1435, 50759), (1841, 39565), (6755, 10783), (7913, 9205)]