51186286235

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1\times {\mathrm{659}}^1$

素因数の和:1392

約数の個数: 64

約数和(自身を含む): 74450534400

約数和(自身を除く): 23264248165

約数列:

[1, 5, 7, 19, 35, 95, 133, 271, 431, 659, 665, 1355, 1897, 2155, 3017, 3295, 4613, 5149, 8189, 9485, 12521, 15085, 23065, 25745, 36043, 40945, 57323, 62605, 87647, 116801, 178589, 180215, 284029, 286615, 438235, 584005, 817607, 892945, 1250123, 1420145, 1988203, 2219219, 3393191, 4088035, 5396551, 6250615, 9941015, 11096095, 15534533, 16965955, 23752337, 26982755, 37775857, 76971859, 77672665, 118761685, 188879285, 384859295, 538803013, 1462465321, 2694015065, 7312326605, 10237257247, 51186286235]

約数ペア:

[(1, 51186286235), (5, 10237257247), (7, 7312326605), (19, 2694015065), (35, 1462465321), (95, 538803013), (133, 384859295), (271, 188879285), (431, 118761685), (659, 77672665), (665, 76971859), (1355, 37775857), (1897, 26982755), (2155, 23752337), (3017, 16965955), (3295, 15534533), (4613, 11096095), (5149, 9941015), (8189, 6250615), (9485, 5396551), (12521, 4088035), (15085, 3393191), (23065, 2219219), (25745, 1988203), (36043, 1420145), (40945, 1250123), (57323, 892945), (62605, 817607), (87647, 584005), (116801, 438235), (178589, 286615), (180215, 284029)]