66103375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2141}}^1$

素因数の和:2188

約数の個数: 32

約数和(自身を含む): 93562560

約数和(自身を除く): 27459185

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 247, 325, 475, 1235, 1625, 2141, 2375, 6175, 10705, 27833, 30875, 40679, 53525, 139165, 203395, 267625, 528827, 695825, 1016975, 2644135, 3479125, 5084875, 13220675, 66103375]

約数ペア:

[(1, 66103375), (5, 13220675), (13, 5084875), (19, 3479125), (25, 2644135), (65, 1016975), (95, 695825), (125, 528827), (247, 267625), (325, 203395), (475, 139165), (1235, 53525), (1625, 40679), (2141, 30875), (2375, 27833), (6175, 10705)]