15389968555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{859}}^1$

素因数の和:1148

約数の個数: 64

約数和(自身を含む): 21325248000

約数和(自身を除く): 5935279445

約数列:

[1, 5, 13, 19, 65, 89, 95, 163, 247, 445, 815, 859, 1157, 1235, 1691, 2119, 3097, 4295, 5785, 8455, 10595, 11167, 14507, 15485, 16321, 21983, 40261, 55835, 72535, 76451, 81605, 109915, 140017, 188591, 201305, 212173, 275633, 382255, 700085, 942955, 993863, 1060865, 1378165, 1452569, 1820221, 2660323, 3583229, 4969315, 7262845, 9101105, 12461513, 13301615, 17916145, 18883397, 34584199, 62307565, 94416985, 161999669, 172920995, 236768747, 809998345, 1183843735, 3077993711, 15389968555]

約数ペア:

[(1, 15389968555), (5, 3077993711), (13, 1183843735), (19, 809998345), (65, 236768747), (89, 172920995), (95, 161999669), (163, 94416985), (247, 62307565), (445, 34584199), (815, 18883397), (859, 17916145), (1157, 13301615), (1235, 12461513), (1691, 9101105), (2119, 7262845), (3097, 4969315), (4295, 3583229), (5785, 2660323), (8455, 1820221), (10595, 1452569), (11167, 1378165), (14507, 1060865), (15485, 993863), (16321, 942955), (21983, 700085), (40261, 382255), (55835, 275633), (72535, 212173), (76451, 201305), (81605, 188591), (109915, 140017)]