201661625

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 282172800

約数和(自身を除く): 80511175

約数列:

[1, 5, 11, 25, 55, 67, 121, 125, 199, 275, 335, 605, 737, 995, 1375, 1675, 2189, 3025, 3685, 4975, 8107, 8375, 10945, 13333, 15125, 18425, 24079, 24875, 40535, 54725, 66665, 92125, 120395, 146663, 202675, 273625, 333325, 601975, 733315, 1013375, 1613293, 1666625, 3009875, 3666575, 8066465, 18332875, 40332325, 201661625]

約数ペア:

[(1, 201661625), (5, 40332325), (11, 18332875), (25, 8066465), (55, 3666575), (67, 3009875), (121, 1666625), (125, 1613293), (199, 1013375), (275, 733315), (335, 601975), (605, 333325), (737, 273625), (995, 202675), (1375, 146663), (1675, 120395), (2189, 92125), (3025, 66665), (3685, 54725), (4975, 40535), (8107, 24875), (8375, 24079), (10945, 18425), (13333, 15125)]