2017370875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{709}}^1$

素因数の和:857

約数の個数: 64

約数和(自身を含む): 2902798080

約数和(自身を除く): 885427205

約数列:

[1, 5, 13, 17, 25, 65, 85, 103, 125, 221, 325, 425, 515, 709, 1105, 1339, 1625, 1751, 2125, 2575, 3545, 5525, 6695, 8755, 9217, 12053, 12875, 17725, 22763, 27625, 33475, 43775, 46085, 60265, 73027, 88625, 113815, 156689, 167375, 218875, 230425, 301325, 365135, 569075, 783445, 949351, 1152125, 1241459, 1506625, 1825675, 2845375, 3917225, 4746755, 6207295, 9128375, 16138967, 19586125, 23733775, 31036475, 80694835, 118668875, 155182375, 403474175, 2017370875]

約数ペア:

[(1, 2017370875), (5, 403474175), (13, 155182375), (17, 118668875), (25, 80694835), (65, 31036475), (85, 23733775), (103, 19586125), (125, 16138967), (221, 9128375), (325, 6207295), (425, 4746755), (515, 3917225), (709, 2845375), (1105, 1825675), (1339, 1506625), (1625, 1241459), (1751, 1152125), (2125, 949351), (2575, 783445), (3545, 569075), (5525, 365135), (6695, 301325), (8755, 230425), (9217, 218875), (12053, 167375), (12875, 156689), (17725, 113815), (22763, 88625), (27625, 73027), (33475, 60265), (43775, 46085)]