82856215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{449}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 114307200

約数和(自身を除く): 31450985

約数列:

[1, 5, 13, 17, 65, 85, 167, 221, 449, 835, 1105, 2171, 2245, 2839, 5837, 7633, 10855, 14195, 29185, 36907, 38165, 74983, 99229, 184535, 374915, 496145, 974779, 1274711, 4873895, 6373555, 16571243, 82856215]

約数ペア:

[(1, 82856215), (5, 16571243), (13, 6373555), (17, 4873895), (65, 1274711), (85, 974779), (167, 496145), (221, 374915), (449, 184535), (835, 99229), (1105, 74983), (2171, 38165), (2245, 36907), (2839, 29185), (5837, 14195), (7633, 10855)]