38965536025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{37549}}^1$

素因数の和:37706

約数の個数: 48

約数和(自身を含む): 54235417600

約数和(自身を除く): 15269881575

約数列:

[1, 5, 13, 25, 31, 65, 103, 155, 325, 403, 515, 775, 1339, 2015, 2575, 3193, 6695, 10075, 15965, 33475, 37549, 41509, 79825, 187745, 207545, 488137, 938725, 1037725, 1164019, 2440685, 3867547, 5820095, 12203425, 15132247, 19337735, 29100475, 50278111, 75661235, 96688675, 119893957, 251390555, 378306175, 599469785, 1256952775, 1558621441, 2997348925, 7793107205, 38965536025]

約数ペア:

[(1, 38965536025), (5, 7793107205), (13, 2997348925), (25, 1558621441), (31, 1256952775), (65, 599469785), (103, 378306175), (155, 251390555), (325, 119893957), (403, 96688675), (515, 75661235), (775, 50278111), (1339, 29100475), (2015, 19337735), (2575, 15132247), (3193, 12203425), (6695, 5820095), (10075, 3867547), (15965, 2440685), (33475, 1164019), (37549, 1037725), (41509, 938725), (79825, 488137), (187745, 207545)]