9985885

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1291}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 15628032

約数和(自身を除く): 5642147

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1291, 1547, 6455, 7735, 9037, 16783, 21947, 45185, 83915, 109735, 117481, 153629, 285311, 587405, 768145, 1426555, 1997177, 9985885]

約数ペア:

[(1, 9985885), (5, 1997177), (7, 1426555), (13, 768145), (17, 587405), (35, 285311), (65, 153629), (85, 117481), (91, 109735), (119, 83915), (221, 45185), (455, 21947), (595, 16783), (1105, 9037), (1291, 7735), (1547, 6455)]