66431345

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{5237}}^1$

素因数の和:5344

約数の個数: 16

約数和(自身を含む): 82969920

約数和(自身を除く): 16538575

約数列:

[1, 5, 43, 59, 215, 295, 2537, 5237, 12685, 26185, 225191, 308983, 1125955, 1544915, 13286269, 66431345]

約数ペア:

[(1, 66431345), (5, 13286269), (43, 1544915), (59, 1125955), (215, 308983), (295, 225191), (2537, 26185), (5237, 12685)]