68023175

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:344

約数の個数: 36

約数和(自身を含む): 94004400

約数和(自身を除く): 25981225

約数列:

[1, 5, 11, 25, 55, 113, 121, 199, 275, 565, 605, 995, 1243, 2189, 2825, 3025, 4975, 6215, 10945, 13673, 22487, 24079, 31075, 54725, 68365, 112435, 120395, 247357, 341825, 562175, 601975, 1236785, 2720927, 6183925, 13604635, 68023175]

約数ペア:

[(1, 68023175), (5, 13604635), (11, 6183925), (25, 2720927), (55, 1236785), (113, 601975), (121, 562175), (199, 341825), (275, 247357), (565, 120395), (605, 112435), (995, 68365), (1243, 54725), (2189, 31075), (2825, 24079), (3025, 22487), (4975, 13673), (6215, 10945)]