20194176325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{7127}}^1$

素因数の和:7326

約数の個数: 48

約数和(自身を含む): 27205580160

約数和(自身を除く): 7011403835

約数列:

[1, 5, 17, 25, 59, 85, 113, 295, 425, 565, 1003, 1475, 1921, 2825, 5015, 6667, 7127, 9605, 25075, 33335, 35635, 48025, 113339, 121159, 166675, 178175, 420493, 566695, 605795, 805351, 2102465, 2833475, 3028975, 4026755, 7148381, 10512325, 13690967, 20133775, 35741905, 47515709, 68454835, 178709525, 237578545, 342274175, 807767053, 1187892725, 4038835265, 20194176325]

約数ペア:

[(1, 20194176325), (5, 4038835265), (17, 1187892725), (25, 807767053), (59, 342274175), (85, 237578545), (113, 178709525), (295, 68454835), (425, 47515709), (565, 35741905), (1003, 20133775), (1475, 13690967), (1921, 10512325), (2825, 7148381), (5015, 4026755), (6667, 3028975), (7127, 2833475), (9605, 2102465), (25075, 805351), (33335, 605795), (35635, 566695), (48025, 420493), (113339, 178175), (121159, 166675)]