245886609215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1221463}}^1$

素因数の和:1221663

約数の個数: 32

約数和(自身を含む): 336537761280

約数和(自身を除く): 90651152065

約数列:

[1, 5, 13, 19, 65, 95, 163, 247, 815, 1235, 2119, 3097, 10595, 15485, 40261, 201305, 1221463, 6107315, 15879019, 23207797, 79395095, 116038985, 199098469, 301701361, 995492345, 1508506805, 2588280097, 3782870911, 12941400485, 18914354555, 49177321843, 245886609215]

約数ペア:

[(1, 245886609215), (5, 49177321843), (13, 18914354555), (19, 12941400485), (65, 3782870911), (95, 2588280097), (163, 1508506805), (247, 995492345), (815, 301701361), (1235, 199098469), (2119, 116038985), (3097, 79395095), (10595, 23207797), (15485, 15879019), (40261, 6107315), (201305, 1221463)]