90620205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{859}}^1$

素因数の和:1421

約数の個数: 32

約数和(自身を含む): 156616320

約数和(自身を除く): 65996115

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 541, 859, 1623, 2577, 2705, 4295, 7033, 8115, 11167, 12885, 21099, 33501, 35165, 55835, 105495, 167505, 464719, 1394157, 2323595, 6041347, 6970785, 18124041, 30206735, 90620205]

約数ペア:

[(1, 90620205), (3, 30206735), (5, 18124041), (13, 6970785), (15, 6041347), (39, 2323595), (65, 1394157), (195, 464719), (541, 167505), (859, 105495), (1623, 55835), (2577, 35165), (2705, 33501), (4295, 21099), (7033, 12885), (8115, 11167)]